Solution: District energy
The path to a greener future: electrifying district energy in Boston and Cambridge
Massachusetts is estimated to experience more and more 90+°F days each year, along with increased precipitation, flooding, and rising sea levels. This kind of drastic climate change threatens the health, safety and long-term well-being of our communities.
Recognizing that climate related impacts are directly tied to conventional fossil fuel use and rising greenhouse gas emissions, Massachusetts has bold plans in place to dramatically cut carbon. One of the Commonwealth’s biggest initiatives in its decarbonization roadmap is electrification – a move to leverage the electric grid’s growing adoption of more renewable sources (like offshore wind and solar) to power, heat and cool commercial buildings.
Electrification: the key to achieving Massachusetts’ carbon reduction goals
As part of its Clean Energy and Climate Plan (CECP), the Commonwealth of Massachusetts has a goal to decarbonize and reduce greenhouse gas emissions by 50% of its 1990 baseline by 2030 and reach net carbon zero by 2050. Electrification has been identified as the key tactic to meet this goal, and Boston aims to electrify 300-400 million square feet of commercial space.
However, substituting combustion-fueled technologies (like on site gas boilers and chillers) for electric technologies in commercial buildings is an expensive and time-consuming endeavor. So how can the Commonwealth’s goals be achieved quickly without incurring huge financial burdens on individual building owners? Thankfully, Massachusetts has a tool in its carbon-cutting toolbox: district energy.
Beneath the streets of both Boston and Cambridge, a robust network of pipes is delivering clean steam to over 230 commercial buildings, totaling 65 million square feet of building space – the equivalent of 54 Prudential Towers. Owned and operated by Vicinity Energy, the Boston/Cambridge district energy system generates and distributes clean, low-carbon steam used for heating, cooling, hot water, humidification and sterilization to some of the area’s premier hospitals, biotechnology and pharmaceutical companies, universities, hotels and entertainment venues, commercial space, and government facilities.
Through its Kendall Square cogeneration facility – the largest combined heat and power (CHP) plant in the New England area – Vicinity’s operations are already avoiding over 165,000 tons of CO 2 emissions annually – the equivalent of removing 35,000 cars from the roads each year. While this is certainly a big contribution, the company wants to do even more to reduce its carbon footprint. In line with the Commonwealth’s goal, Vicinity has a commitment to achieve net zero carbon emissions across its operations by 2050.
Vicinity recently integrated biogenic fuel into its fuel mix and is also exploring and testing large-scale use of batteries, hydrogen, and other low-carbon options which will have an immediate effect on the carbon footprint of the businesses we serve. Vicinity has also invested over $110 million in a series of green steam projects to improve efficiencies and further reduce environmental impacts in the Boston and Cambridge area.
While Vicinity’s district energy system is already highly efficient, the company is uniquely positioned to make an even greater positive impact on Massachusetts’ carbon goals. The solution is simple: install large-scale electric boilers and consume renewable energy from the grid as it becomes more readily available. Doing this will benefit each and every building connected to the district energy loop at a fraction of the cost to building owners. Representing 20% of the cities’ total electrification target, thermal electrification of the district system is the solution for rapid and cost-effective building decarbonization. By electrifying our systems, we can – in one swoop – bring Boston and Cambridge much closer to their goal.
The next energy inflection point
“The time to act on electrification is now… A new customer is added to the U.S. gas distribution system every minute – more than 400,000 new gas customers per year. U.S. utilities are adding approximately 10,000 miles of new pipelines and replacing 5,600 miles of existing gas mains annually. These new investments are being amortized over the next 30-80 years, long after we need to stop burning fossil fuels.” –Stephanie Greene, Principal, Building Electrification at Rocky Mountain Institute
The biggest opportunity to green and decarbonize buildings in Boston and Cambridge is to electrify the district energy system. Since the inception of district energy in the late 1800s, district energy systems have routinely migrated to cleaner, more efficient fuel sources. Now we’re at another inflection point and district energy is uniquely positioned to lead through this next energy transition to clean, renewable fuels.
The use of electric boilers and heat pumps in district energy systems is a proven solution. Today, the Stockholm district energy system in Sweden, for instance, uses 660 MW of heat pumps and 300 MW of electric boilers to generate steam, which is distributed throughout the city. It is estimated that altogether, Stockholm’s district energy system has reduced sulfur oxide and particulate emissions by two-thirds since 1986. Vicinity is the first district energy company in the US to put forth a similar plan and intends to convert its existing natural gas infrastructure to electric at its central Kendall cogeneration facility. Sitting next to a major electric substation, Vicinity can import renewable electrons and instantly decarbonize its steam. It’s the “easy switch” for electrification.
Vicinity currently plans to install 100-150 MW of electric boiler capacity by 2028 at Kendall, which can serve up to 75% of its current steam production requirements, or 45 million square feet of building space in Boston and Cambridge. Vicinity’s electrification plan is multi-pronged and will include:
- Using existing waste energy from heat or river water in order to electrify 10% of its steam load, which is equivalent to 6 million square feet;
- Installing large-scale electric boilers at the Kendall facility that will convert electricity to steam; and
- Constructing an additional pipe crossing under the Charles River to connect Boston’s peak winter heating demand with steam generated at the electrified Kendall facility.
This plan will not only support both cities’ goals, it will also eliminate the challenge of property owners needing to retrofit individual buildings. Vicinity’s existing network of 65 million square feet of buildings will automatically benefit from this “easy switch” – saving businesses significant capital and allowing them to instead invest in efficiency and growth.
Looking to the future
Vicinity’s goal, in alignment with the Commonwealth of Massachusetts, is to decarbonize. Electrifying the district energy system is the fastest and most cost-effective way to help achieve this shared goal. Fossil fuels are not sustainable. Through advances in policy and leveraging the unique assets we already have, the Commonwealth is poised to lead the charge in our Nation’s efforts to reduce carbon emissions.
Reliable Green Steam from Vicinity Energy is Supporting Philadelphia’s Booming Life Sciences Scene
Green cogenerated steam will be supplied to support the 24/7 thermal energy needs of The Curtis building and its conversion of office space into laboratory research space
PHILADELPHIA, September 22, 2021 – Vicinity Energy, owner and operator of the nation’s largest portfolio of district energy systems, announces that it has signed a long-term agreement with Keystone Property Group to supply green steam to The Curtis, a historic 12-floor, 912,245-square-foot mixed-use building located at 601 Walnut Street in Philadelphia. The agreement will enable the transition of The Curtis’ office spaces into lab facilities to support the city’s booming life sciences industry and attract world-class talent.
In the midst of a thriving life sciences boom, Keystone sought to transition traditional office spaces on multiple floors of The Curtis building to support lab research. Currently being serviced by an onsite boiler, Keystone desired a more reliable and scalable thermal energy solution that could support the high volume, high quality and precise requirements needed for laboratory research and growing life science tenant demand.
As a current steam customer of Vicinity’s, Keystone recognized the value of district energy in its scalability and ability to deliver the uninterrupted, low-carbon thermal energy required for tenant lab spaces. With district energy, Keystone can increase its steam demand to support additional floors if needed, without any additional upfront capital investment. Initially, the building will receive 9,000 Mlbs of steam annually used for heating, reheating, sterilization and humidification to support lab research. The transition will be seamless, requiring no street alterations, with steam service expected to begin in October 2021.
Due to the sustainability of the district energy system’s cogenerated steam, The Curtis will also receive carbon reduction benefits. Touching over 100 million square feet of building space in Philadelphia, Vicinity’s district energy system is reducing greenhouse gas (GHG) emissions by nearly 300,000 tons annually — the equivalent of removing almost 65,000 cars from Philadelphia’s roads every year. With the integration of biogenic fuel into its energy mix, district energy customers like the tenants at The Curtis will benefit from continuous greening solutions that will further cut carbon emissions.
“Vicinity has been an active partner in furthering Philadelphia’s greening initiatives for many years, and we’re proud to support both the city’s sustainability goals and the expansion of vital life sciences research at The Curtis,” said Bill DiCroce, president and CEO of Vicinity Energy. “We’re committed to providing reliable and sustainable energy solutions that empower local businesses, support the city’s growing economy, and enable a greener, healthier climate future.”
“This is an exciting time for the life sciences industry in Philadelphia, and The Curtis’ conversion from office to lab space is at the forefront of the city’s life science sector,” said Keystone Property Group’s Senior Property Manager Sam Mattei. “Thanks to the reliability and flexibility of district energy, tenants can be confident that our labs will maintain consistent 24/7 heating, reheating, sterilization and humidification to meet the specific requirements needed to support their critical research.”
About Vicinity Energy
With 19 district energy systems in 12 major cities, Vicinity Energy is the leading provider of district energy solutions in the U.S. Vicinity produces and distributes steam, hot water, and chilled water directly through its vast underground network to individual buildings and campuses. District energy eliminates the need for boiler and chiller plants in individual buildings, improving overall efficiency, lowering carbon footprints, and increasing reliability. Vicinity’s over 450 skilled engineers, operators, and energy experts have a singular dedication to customer success and a relentless focus on delivering reliable and efficient energy products and services. With the recent launch of the company’s Clean Energy Future roadmap, Vicinity has committed to reaching net zero carbon emissions across all operations by 2050. For more information, check out www.vicinityenergy.us.
About Keystone Property Group
Keystone is a vertically integrated commercial real estate development and investment company. Headquartered in Conshohocken, Pa., its portfolio of iconic projects attracting world-class companies includes 10 million square feet of office and mixed-use properties with 2 million square feet under development, and spans thriving locations along the East Coast.
For more information, please visit www.keystonepropertygroup.com.
Media Contact
Sara DeMille
Senior Director of Marketing and Communications
media@vicinityenergy.us
Vicinity Energy Secures 20-Year Contract to Expand District Energy Service to Kansas City’s Hotel Phillips
KANSAS CITY, September 8, 2021 – Vicinity Energy, owner and operator of the nation’s largest portfolio of district energy systems, has secured a new 20-year contract with Kansas City’s Hotel Phillips. Vicinity Energy will now expand its existing steam service to Hotel Phillips to also include chilled water used for cooling.
Once the tallest building in Kansas City, the 1930’s Art Deco-style hotel has opted to swap out its onsite chillers (comprising 190 tons of annual self-generated cooling) with piped-in chilled water service from Vicinity’s robust district chilled water network. Chilled water service became a viable option for Hotel Phillips due to a major chilled water expansion project completed in 2016, which expanded Vicinity’s service to the west side of Kansas City’s downtown. Benefits of this transition for the hotel include forgoing the imminent major capital cost of replacing its aging cooling tower, improved operational efficiency and reliability, and eliminating the need to house, operate and maintain (O&M) large onsite chilling equipment. This switch will substantially reduce upfront capital expenses, associated O&M costs and free up space that can now be used for the hotel’s core operations. Additionally, switching to Vicinity’s district chilled water will yield a sizable reduction in the hotel’s water and energy consumption, as well as an estimated 50% cut in carbon emissions, resulting in a net environmental benefit to the city.
Vicinity Energy has invested significant capital in an expansion on 12th Street to connect Hotel Phillips to the current chilled water line that runs down Wyandotte Street. Construction on this expansion began in June 2021 and was completed in August 2021. Construction also includes street repairs, landscaping and beautification, for the benefit of the entire community.
“Vicinity is proud to expand our relationship with the Hotel Phillips to provide clean, reliable, efficient chilled water service to this renowned and historic Kansas City landmark,” said Jaclyn Bliss, chief revenue officer of Vicinity Energy. “Having served the Hotel Phillips with steam for over two decades, this is a natural marriage; Vicinity can help the hotel keep guests cool and comfortable, while also saving the hotel time, money and space that they can now dedicate to providing the unique, superior guest experience that they’re known for.”
“We’re excited to grow our energy partnership with Vicinity Energy,” said Hotel Phillips General Manager John Glenn of Arbor Lodging Partners LLC. “We’ve been very happy with our longstanding steam service from Vicinity, and look forward to the additional efficiency, reliability and peace of mind we can expect from their chilled water service. Keeping our guests comfortable is our number one priority and we’re also so proud to be reducing our carbon footprint in the process.”
Vicinity Energy provides district steam and hot and chilled water services to over 4 million square feet of space in Kansas City. Due to its superior and efficient central cogeneration operations, Vicinity reduces the region’s annual greenhouse gas emissions by 33,000 tons annually, the equivalent of removing 7,100 cars off Kansas City roads each year. To learn more about how Vicinity is further greening its operations, check out Vicinity’s Clean Energy Future plan to reach net-zero carbon emissions by 2050.
About Vicinity Energy
Vicinity Energy is a clean energy company that owns and operates an extensive portfolio of district energy systems across the United States. Vicinity produces and distributes reliable, clean steam, hot water, and chilled water to over 250 million square feet of building space nationwide. Vicinity continuously invests in its infrastructure and the latest technologies to accelerate the decarbonization of commercial and institutional buildings in city centers. Vicinity is committed to achieving net zero carbon across its portfolio by 2050. To learn more, visit https://www.vicinityenergy.us or follow us on LinkedIn, Twitter, Instagram, or Facebook.
Media Contact
Vicinity Energy
Sara DeMille
Marketing and Communications
857-955-5073
sara.demille@vicinityenergy.us
How district energy is supporting the transition from empty offices to thriving laboratories
Vicinity Energy Implements Renewable Biogenic Heating Oil, Transforming Food Waste into Energy and Creating Jobs
PHILADELPHIA, April 13, 2021 – Vicinity Energy, owner of the nation’s largest portfolio of district energy systems, announces it has signed a long-term fuel supply agreement with Lifecycle Renewables, a Boston-based firm that produces LR100™, a unique biogenic fuel derived from waste vegetable oil and fats discarded by the food service industry. The partnership will provide Vicinity with expanded access to this clean, renewable fuel to replace conventional fossil fuel oil in its district energy facilities, a milestone in the company’s roadmap to reach net zero carbon by 2050. The partnership also enables the immediate expansion of Lifecycle’s operations in Philadelphia, creating local jobs and supporting economic growth.
Vicinity Energy centrally produces and distributes steam, hot water and chilled water to over 230 million square feet (nearly eight square miles) of building space nationwide. Now, in partnership with Lifecycle Renewables, Vicinity will begin to integrate LR100™ across each of its facilities over time. Permits have already been acquired and the biogenic fuel tested in Philadelphia, with implementation in Boston on the immediate horizon and other districts to follow. A truly circular solution, the wastes discarded by the local food service industry will now be used to heat and cool businesses and institutions in the same city.
The benefits of transitioning to LR100™ include:
- Significantly reducing Vicinity’s distillate fuel use, cutting carbon emissions by 12,200 tons, or the equivalent of removing 2,650 cars from Philadelphia’s roads each year
- Recycling 600,000 gallons of food service industry waste oil (the average person consumes approximately 1.5 gallons of oil a year) into energy, that would otherwise be discarded in landfills or city sewers
- Expanding Lifecycle Renewables’ operations in Philadelphia, resulting in job creation, recycling programs and cost savings for local restaurants, and sustainability benefits for the community
- Reducing greenhouse gas emissions by over 80% versus distillate fuel, improving local air quality through reductions in nitrogen oxides, sulfur oxides and particulate emissions compared to traditional heavy fuel oils
“Vicinity is excited to partner with Lifecycle Renewables to accelerate our shared mission to reduce the carbon footprint of the communities we serve and deliver sustainable, local and circular energy solutions to our customers in support of nationwide carbon reduction goals,” said Bill DiCroce, president and CEO of Vicinity Energy. “Lifecycle Renewables has a proven record of delivering renewable heating oil that aligns with our Clean Energy Future roadmap, and we’re proud to move forward with this biogenic fuel supply agreement to support a cleaner, healthier environment.”
“We chose to partner with Vicinity because they are the most forward-thinking district energy company in the nation,” said Rory Gaunt, president and CEO of Lifecycle Renewables. “Their ambitious march towards net zero carbon emissions provides Lifecycle Renewables an opportunity to have a positive environmental impact on hundreds of millions of square feet of building space where our fellow Americans live, work, and play. We look forward to growing our partnership in response to Vicinity’s increased demand for our renewable fuel. Our team is energized by the opportunity to supply renewable heating oil to Vicinity, as they continue on the path to net zero carbon emissions by 2050.”
About Lifecycle Renewables
Lifecycle Renewables is an integrated food waste recycling and renewable fuels company. Using recycled waste oils and fats from the food service industry, Lifecycle Renewables produces LR100™, a renewable heating oil. LR100™ is a drop-in fuel for oil-capable facilities that competitively replaces fossil fuels. Environmental authorities consider LR100™ to be carbon-neutral, and users of the fuel realize significant emissions reductions. With focus on providing the highest quality service to our restaurant and food-production partners, Lifecycle Renewables seeks to create closed-loop waste-to-energy solutions for cities across America. Lifecycle Renewables is now serving restaurants in New England, Philadelphia and the Delaware Valley. Learn more at: lifecyclerenewables.com
About Vicinity Energy
Vicinity Energy is a clean energy company that owns and operates an extensive portfolio of district energy systems across the United States. Vicinity produces and distributes reliable, clean steam, hot water, and chilled water to over 230 million square feet of building space nationwide. Vicinity continuously invests in its infrastructure and the latest technologies to accelerate the decarbonization of commercial and institutional buildings in city centers. Vicinity is committed to achieving net zero carbon across its portfolio by 2050. To learn more, visit https://www.vicinityenergy.us or follow us on LinkedIn, Twitter, Instagram, or Facebook.
Media Contact
Vicinity Energy
Sara DeMille
Marketing and Communications
857-955-5073
sara.demille@vicinityenergy.us
Vicinity Energy Extends 20 Year District Energy Contract with Mercy Medical Center, Including Steam Infrastructure Improvements and Chilled Water Service Expansion
BALTIMORE, March 30, 2021 – Vicinity Energy, owner of the nation’s largest portfolio of district energy systems, has extended its contract with Mercy Medical Center into the next 20 years. The agreement will build upon the nearly 60-year relationship between both organizations by combining three existing Vicinity steam contracts under a single agreement, implementing improvements to existing steam infrastructure, and significantly expanding chilled water service to the medical campus.
One of the top hospitals in Maryland, Mercy Medical Center’s relationship with Vicinity’s robust district energy system dates back to 1963. Vicinity historically supplied 32,500 pounds per hour of steam to the entire campus and 425 tons of chilled water for the Weinberg Building annually. With this new contract, Vicinity will now supply the Mercy campus with a total of 1,725 tons of chilled water per year from its central chilled water system, quadrupling the cooling output and bringing Mercy Medical Center’s buildings under a single chilled water and steam agreement. Vicinity will also perform annual preventive maintenance for Mercy’s steam mechanical rooms. Vicinity will tie the district chilled water into Mercy’s existing chilled water facility to keep both resources available for added redundancy to the hospital.
Beginning in January 2021, the project consolidation will dramatically improve system efficiency for the Medical Center by reducing energy costs and decreasing annual maintenance spend. The project is expected to be completed in August 2021 and will include the relocation and replacement of 900 feet of steam piping along Saratoga Street from Charles to Calvert. Vicinity will also be expanding and extending its chilled water system 550 feet east along Saratoga Street to serve Mercy and future customers in this section of Baltimore. The upgrade and replacement of existing steam mains and the addition of new chilled water piping will also bring street beautification along the Saratoga Street to Calvert Street, with road repaving and aesthetic improvements to public spaces.
“Now, more than ever, hospitals and medical facilities require 24/7 energy to ensure that their mission-critical operations will continue uninterrupted,” said Bill DiCroce, president and CEO of Vicinity Energy. “With interconnected central facilities, back-up generation and multiple water and fuel sources, our district energy systems’ built-in redundancy directly addresses this need and delivers the reliability that hospitals and our communities depend upon. We are proud to continue our relationship with Mercy Medical Center by providing sustainable thermal energy that supports the lifesaving work of its physicians and staff.”
“Vicinity has been a reliable long-term partner for well over a half century and we are excited to be extending our relationship with them, while also ensuring long-term energy resilience and cost savings for the hospital,” said Dr. David N. Maine, president and CEO of Mercy Health Services, Mercy Medical Center. “The steam and chilled water services that Vicinity Energy provides are crucial to the operational efficiency of our hospital and support our mission to provide excellent and compassionate clinical care to all citizens of Baltimore,” said Robert Beckwith, vice president of support services and construction at Mercy Medical Center.
District energy harnesses the power of a centrally located facility to generate cost-effective steam and hot and chilled water that yields greater efficiency, reliability and carbon reductions over conventional generation, such as onsite boilers or chillers. In Baltimore, over 50 percent of the steam delivered to customers is generated through renewables—resulting in reductions in greenhouse gas emissions by nearly 30,000 tons annually. The downtown Baltimore business corridor is also supplied with reliable central chilled water services, supported by one of the largest ice thermal storage systems in the country.
About Vicinity Energy
Vicinity Energy is a clean energy company that owns and operates an extensive portfolio of district energy systems across the United States. Vicinity produces and distributes reliable, clean steam, hot water, and chilled water to over 230 million square feet of building space nationwide. Vicinity continuously invests in its infrastructure and the latest technologies to accelerate the decarbonization of commercial and institutional buildings in city centers. Vicinity is committed to achieving net zero carbon across its portfolio by 2050. To learn more, visit https://www.vicinityenergy.us or follow us on LinkedIn, Twitter, Instagram, or Facebook.
About Mercy Medical Center
Founded in 1874 in downtown Baltimore by the Sisters of Mercy, Mercy Medical Center is a 183-licensed bed acute care university-affiliated teaching hospital. Mercy has been recognized as a top Maryland hospital by U.S. News & World Report; a Top 100 hospital for Women’s Health & Orthopedics by Healthgrades; is currently A-rated for Hospital Safety (Leapfrog Group), and is recognized by the American Nurses Credentialing Center as a Magnet Hospital. Mercy Medical Center is part of Mercy Health Services (MHS), the parent of Mercy’s primary care and specialty care physician enterprise, known as Mercy Personal Physicians, which employs more than 200 providers with locations in Baltimore, Lutherville, Overlea, Glen Burnie, Columbia and Reisterstown. For more information about Mercy, visit www.mdmercy.com, MDMercyMedia on Facebook, Twitter, or call 1-800-MD-Mercy.
Media Contact
Vicinity Energy
Sara DeMille
Marketing and Communications
857-955-5073
sara.demille@vicinityenergy.us
How the energy industry is forging the path to net zero
In 2018, 33.1 gigatons of energy-related carbon dioxide (CO2) were emitted globally, underscoring the need for immediate action to reduce this staggering number. Put another way, that’s 33.1 billion metric tons, a collective mass equal to 66 times that of all humans on earth.
As greenhouse gas emissions have continued to increase, energy utilities have sought to reduce the amount of CO2 that is released into the atmosphere, as a result of burning traditional fossil fuels.
To combat the rising CO2 levels, many utilities have committed to reach net-zero carbon emissions by either 2030 or 2050. For some, switching to fuel alternatives with lower emissions, such as natural gas, is an interim step to get there, while others look to renewable energy sources, such as wind and solar. While there are many possible paths to reach net zero, one thing is clear: time is of the essence.
But what exactly does net zero carbon emissions mean, and which method of energy production will yield the greatest environmental benefits? Let’s take a closer look.
What is net zero?
The term “net” zero does not mean there are no carbon emissions emitted. At the moment, all fuel-burning energy generation methods emit some carbon. However, after these emissions have been reduced as much as possible, companies can offset the remaining emissions by investing in assets that absorb carbon, such as forests, carbon capture, or other emerging technologies. Those assets effectively cancel out the carbon emissions being produced, resulting in net zero carbon.
Harnessing the power of renewables
Recognizing this need for change, energy utilities have sought alternatives to traditional generation sources to enable continued provision of their essential services. Unlike fossil fuels, such as coal and oil, renewable energy resources are neither extractive, nor reliant on a single resource that depletes over time. Wind, solar, and biofuels are all renewable resources that utilities are investing in to reduce their carbon footprint.
One method for reducing CO2 emissions that can already be utilized is combined heat and power (CHP). Unlike traditional power plants that take excess heat produced during power generation and discard it, CHP efficiently harnesses that excess heat as thermal energy that can be used to keep buildings warm or cool, humidify the air or sterilize equipment. By taking advantage of this resource, utilities can conserve fuel, rather than burn more to produce heat, effectively cutting CO2 production dramatically.
Perhaps what is most exciting about this energy source is that CHP generators can also burn biofuels, such as waste vegetable oil from restaurants or organic matter. By fueling CHP with biofuels, the total amount of carbon emissions produced during energy generation can be additionally decreased.
No matter the method, utilities that choose to utilize the energy potential of renewable resources will see a reduction in carbon emissions. When renewables are combined with generation methods such as CHP systems integrated with biofuels, even greater benefits can be achieved.
The road to net zero
A broad swath of energy generators are shifting to renewables to replace natural gas, especially utilities. Challenges remain, however, especially when it comes to transforming the entire grid to be more environmentally beneficial.
While wind and solar are good renewable resources, they are reliant on ideal weather conditions to produce at maximum efficiency. When there is no wind or sunlight, utilities must turn to other energy sources, such as natural gas, to continue supplying power to the facilities they serve. Although a cleaner resource than burning coal, natural gas does emit CO2 and still contributes to greenhouse gas buildup. Regardless of weather conditions, customers must continue to receive services, and falling back on traditional fuel sources that will produce emissions while providing necessary services is a challenge to decarbonization efforts.
Another obstacle that utilities face is upgrading existing infrastructure. For many utilities, their incumbent grid technology is outdated and ill equipped to accommodate alternative fuel sources that previously were not used or available during the original infrastructure’s development. Because of this, utilities are tasked with not only transitioning to renewables, but also updating systems that have known no other fuel source and were designed for a one-way distribution path. Utilities also have to take into consideration that the majority of U.S. communities leverage onsite boilers for residences and buildings, which means every end user will need to have their infrastructure updated to convert to greener fuels and generation methods as well. The hurdle is a high one – accompanied by a price tag that utilities will have to take into account.
Other facilities have turned to natural gas as a bridge fuel as they shift away from fossil fuels to greener solutions. Though as previously mentioned, natural gas is not carbon-free, although it has a lower carbon footprint than coal or fuel oil. Additionally, those who employ natural gas as a main energy resource may consider transitioning completely away from it to be a daunting challenge. Similar to electric utilities, these organizations will need to seek alternative fuel sources, while also upgrading existing infrastructure, in order to reach net zero.
In contrast, district energy companies can more quickly transition to renewable fuels and technologies through upgrades at their central plants. Unlike other conventional utilities, upgrades to the distribution system are not required. The improvements made at these central plants, whether this is integrating renewable fuels or converting boilers to renewable electricity, will then benefit all the buildings connected to the district system, dramatically reducing carbon emissions. By nature, district energy is typically found in urban environments, which eliminates the need to transport energy over long distances to customers. It is highly reliable, cost-effective and cuts the amount of fuel that is required by individual buildings using onsite generation. Utilizing renewable resources, energy efficient equipment and green technology at the central plant means that all connected buildings connected to the district become greener. In effect, a district energy system can dramatically reduce the carbon footprints of entire cities relatively quickly and easily.
A greener path
Time is often an overlooked resource, as it is easily spent, but it can never be recouped. As we look to the mid-century, it is crucial that energy utilities explore and implement renewable strategies to reach net zero carbon goals. It is already estimated that global carbon emissions are expected to increase by 0.6% per year until 2050, underscoring the battle against time itself. That equates to more than half a billion additional metric tons per year above 2018 levels.
By harnessing the power of renewable resources, energy providers can dramatically cut carbon emissions and diminish the climate impact of their operations, ushering in a healthier, greener world for generations to come.
Vicinity Energy Provides Green Steam to Walters Art Museum Under New 20-Year Contract, Delivering Heat and Precise Humidification to Historic Buildings and Artifacts
BALTIMORE, March 3, 2021 – Vicinity Energy, owner of the nation’s largest portfolio of district energy systems, announces a 20-year steam contract with Walters Art Museum to provide heating and humidification to the landmark Baltimore facility, which encompasses 70,000 square feet of space. With 50 percent of its steam generated from renewables, the district energy system will deliver high-pressure sustainable steam for the museum, replacing the facility’s current boiler setup.
Walters Art Museum will receive approximately 12,000 pounds of steam per hour (pph), replacing its traditional boiler system and transitioning its two existing functional boilers to provide back-up energy as needed. Vicinity is funding the connection to the district system, resulting in zero up-front capital costs to the museum, enabling Walters to reallocate capital funds to support exhibits and other core offerings. Completion of the project is anticipated by April 2021.
“In order to preserve the historic artifacts housed in the Walters Art Museum, our buildings must meet precise humidification requirements. The reliability of district energy, in addition to its ability to meet the specifications of the museum’s exhibitions while also reducing our carbon footprint, makes Vicinity an excellent solution for Walters’s energy needs,” said Julia Marciari-Alexander, who serves as the Andrea B. and John H. Laporte Director.
In addition to providing the museum with steam, Vicinity Energy has committed to a long-term 20-year sponsorship of the Walters – underscoring Vicinity’s commitment to the city of Baltimore, its cultural artifacts, history and communities. Currently, Vicinity provides low-carbon district energy to 30 million square feet of buildings in Baltimore, reducing the region’s annual greenhouse gas emissions by 30,000 tons. As Vicinity advances its net zero carbon plan across all its operations, customers will continue to receive greener energy solutions as a result.
“Through renewable energy use and ongoing greening efforts, Vicinity’s district energy system provides immense opportunity to deliver greener, more reliable energy alternatives to Baltimore facilities, while dramatically reducing their carbon footprint,” said Bill DiCroce, president and CEO of Vicinity Energy. “We’re proud to be the long-term energy partner of such an important Baltimore institution as the Walters Art Museum and deliver reliable heating and the humidification required to preserve the city’s precious cultural artifacts.”
About Vicinity Energy
Vicinity Energy is a clean energy company that owns and operates an extensive portfolio of district energy systems across the United States. Vicinity produces and distributes reliable, clean steam, hot water, and chilled water to over 230 million square feet of building space nationwide. Vicinity continuously invests in its infrastructure and the latest technologies to accelerate the decarbonization of commercial and institutional buildings in city centers. Vicinity is committed to achieving net zero carbon across its portfolio by 2050. To learn more, visit https://www.vicinityenergy.us or follow us on LinkedIn, Twitter, Instagram, or Facebook.
Media Contact
Vicinity Energy
Sara DeMille
Marketing and Communications
857-955-5073
sara.demille@vicinityenergy.us
The many benefits of CHP for a low-carbon future
When people think about green energy, they often think of renewables like solar or wind power. While harnessing the earth’s natural elements to generate energy is an excellent strategy, these sources are intermittent and not always available. Also, space constraints in urban cores often make these technologies challenging to implement. Integration of wind and solar will certainly be a component of a greener future, but there are many other ways we can reduce emissions, save on fuel, and keep energy affordable by tackling the huge amount of energy wasted under current production conditions.
The United States squanders an incredible amount of energy through wasted heat. This heat, which is a byproduct of traditional energy generation processes, is vented to the atmosphere or released into bodies of water. Traditional generation and the electric grid itself are responsible for the majority of the thermal energy wasted. In fact, the United States loses more energy in wasted heat each year than is consumed by the entire nation of Japan.
One of the best ways to combat this issue is with CHP. By capturing heat that would have otherwise been wasted, CHP systems result in the most efficient use of fuel to produce clean, low carbon steam over traditional generation sources. Let’s take a look at what CHP is, how it works, and how it can help turn waste heat into usable energy to help reduce carbon emissions.
Understanding the CHP process
CHP stands for combined heat and power and is also referred to as cogeneration. CHP is an efficient process that combines the production of thermal energy (used for both heating and cooling) and electricity into one process. Unlike a traditional power plant that discards excess heat produced from its power generation process as carbon emissions, CHP harnesses this waste heat and puts this energy to good use. There are two common CHP processes that are used most often:
- In the first, fuel is combusted in a prime mover, like a gas turbine or engine. Then, a generator connected to the prime mover produces electricity. The energy normally lost in this process as heat exhaust is recaptured in a heat recovery boiler to generate thermal energy.
- In the second, a boiler burns fuel and produces high pressure steam, which feeds a steam turbine and thereby creates electricity. Upon exiting the turbine at a lower pressure, the steam is captured and used for thermal energy.
Benefits of CHP
There are many considerable advantages to CHP, both to individual buildings, campuses and society at large. CHP systems have an average efficiency of about 75%, but can exceed 80% efficiency when using steam turbines. This is versus the 50% efficiency yielded by traditional systems via separate boilers and generators. Greater efficiency means better fuel utilization. Better fuel utilization both reduces emissions and reduces costs.
Additionally, unlike many new technologies, CHP systems can be deployed quickly, and have few geographic limitations, making it easier for buildings within a district or campus to take advantage of the benefits of CHP and quickly lower their environmental impact. At the same time, CHP offers more resilient energy, especially when configured as part of an advanced microgrid. This was clearly evidenced in 2012 when Super Storm Sandy plunged New York City into darkness with its destruction of the local electric grid. But one campus stayed lit and heated – New York University’s Washington Square campus, which is powered by a 13.4-megawatt CHP plant.
Furthermore, CHP supports local economic growth by cutting energy costs and freeing up funds for other investments. According to the U.S. Department of Energy and the Environmental Protection Agency, Installing 40 GW of new CHP capacity would save U.S. businesses and industries $10 billion each year in energy costs and shave one percent off of the overall national energy demand. Such an investment would cost about $40 to $80 billion and could pay for itself within four to eight years, these agencies estimate.
A low-carbon future
So, CHP is more efficient, more affordable, and spurs economic growth. What about the environment? For starters, CHP often uses domestic natural gas, which is cleaner than coal and superior to oil from an energy independence perspective. What’s more, opportunity fuels like biofuels and wood waste are also options for CHP systems, offering an even greener approach to CHP. CHP overall, and its ability to integrate green fuels, provides cities with a tremendous opportunity to reduce carbon emissions on a massive scale. By pairing CHP with district energy networks, low carbon thermal energy can be delivered to a broad swath of buildings and generate significant carbon reduction benefits.
CHP’s emissions are inherently lower than alternative technologies, and can meet even the most stringent U.S. emissions regulations. This is partly due to its aforementioned greater fuel efficiency, which reduces greenhouse gas emissions, including carbon dioxide (CO2) and air pollutants such as nitrogen oxides (NOx) and sulfur dioxide (SO2), according to the EPA.
How much of an impact can CHP have on emissions? Let’s put it in perspective. The Department of Energy estimates that the U.S.’s current CHP deployment saves about 1.8 quads of energy annually, and reduces U.S. carbon dioxide emissions by 240 million metric tons. That’s the equivalent of taking 40 million cars off of the road. The DOE goes on to suggest that deploying an additional 40 GW of CHP could decrease CO2 emissions by an additional 150 million tons each year, which is like removing 25 million more cars from the road. In other words, CHP can have a massive positive impact on our environment and pay for itself.
CHP in action
With so many benefits and comparatively little cost to implement, it’s not surprising that in their recent Market Data: Combined Heat and Power in Microgrids report, Guidehouse Insights reported that they expect 11.3 GW of new CHP capacity to be added in microgrids globally over the next ten years.
Unfortunately, most of that implementation continues to be outside of the U.S. As with many progressive energy moves, Scandinavia leads the way. CHP accounts for 50% of Denmark’s power production and more than 30% in Finland and the Netherlands.
However, CHP only represents about 8% of the U.S.’s total generation capacity. That means that there’s enormous potential for growth. Some major U.S. cities are already reaping the benefits of CHP, including Boston, Cambridge and Philadelphia. In these communities, CHP is integrated with local district energy networks, delivering low carbon thermal energy to buildings and campuses across these cities’ urban core. In fact, CHP driven district energy has been so successful at reducing carbon emissions, its specifically tied to these cities’ climate action plans. By leveraging existing district energy infrastructure and CHP, these cities are leading the way in America’s adoption of this powerful technology and forging ahead towards a zero-carbon future.