Case Studies

Case Studies in Energy Management


From professional sports teams to major institutions, Constellation continues to provide innovative energy solutions tailored for specific business, government agency and institutional needs. Below, we've featured a variety of case studied that detail our customers' challenges, our energy solutions and the results that followed.


A Study in Solar Solutions: McCormick & Co., Hunt Valley, MD

The Spice Mill and Distribution Center project is expected to reduce electricity costs by approximately 30% annually and reduce greenhouse gas emissions by nearly 1,000 metric tons annually.


A Study in Energy Efficiency: Fiberweb, Old Hickory, TN

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A Study in Energy Efficiency: Pittsburgh Steelers' Heinz Field, Pittsburgh, PA

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A Study in Demand Response: Ramapo College, Mahwah, NJ

As a result of Demand Response, the college helps increase the reliability and stability of the PJM electrical grid and reduces the need for utilities to increase capacity to meet peak demand. The college's participation is also consistent with its energy conservation and cost reduction strategy.


A Study in Solar Solutions: Mount St. Mary's University, Emmitsburg, MD

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A Study in Energy Efficiency: Fort Detrick, Frederick, MD

Fort Detrick needed an energy expert to develop and manage a comprehensive energy program that could significantly reduce the high utility and maintenance expenses associated with a large, multiservice federal government research complex.


A Study in Energy Efficiency: Armstrong County Government, Ki anning, PA

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A Study in Energy Efficiency: Cumberland County, PA

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A Study in Energy Efficiency: New York State Department of Corrections, NY

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A Study in Energy Efficiency: Pennsylvania State Capitol, Harrisburg, PA

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A Study in Renewable Energy: US Department of State, Washington, DC

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Public Authorities

A Study in Demand Response: Desert Water Agency, Palm Springs, CA

Because of its participation in Demand Response with Constellation, DWA is earning approximately $150,000 in capacity and energy payments annually—more than triple its earnings from its previous program.


A Study In Energy Efficiency: Washington Suburban Sanitary Commission

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Public Housing

A Study in Energy Efficiency: Housing Authority of the County of Santa Barbara, Santa Barbara, CA

The Housing Authority of the County of Santa Barbara (HACSB) is a subdivision of the State of California responsible for providing affordable housing for thousands of low income families in Santa Barbara County.


A Study in Energy Efficiency: Westmoreland County Housing Authority, Westmoreland Co., PA

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These materials are provided by Constellation NewEnergy, Inc., Constellation Energy Power Choice, Inc., Constellation Energy Gas Choice, Inc., Constellation Energy Services, Inc., Constellation Energy Services – Natural Gas, LLC, or BGE Home Products & Services, LLC (d/b/a BGE Home, Constellation Electric and Constellation Home in Maryland and d/b/a Constellation Home in Pennsylvania and Texas), each a subsidiary of Exelon Corporation. Exelon Corporation also owns Baltimore Gas and Electric Company (BGE), ComEd and PECO energy companies. BGE Home Products & Services, LLC, is not the same company as BGE, the regulated utility. The prices of Constellation are not regulated by any state Public Utility Commission. You do not have to buy Constellation electricity, natural gas or any other products to receive the same quality regulated service from your local utility. Brand names and product names are trademarks or service marks of their respective holders. All rights reserved. Errors and omissions excepted.

Electricity or Gas Supplier License #s: CT DPUC Docket No.99-11-14 07-03-08, 06-02-17; GA PSC License Docket #: 22253, GM-33; IL #s 11-0394, 10-0540, 02-0489; 10-0129, 07-0279, MD License #s IR-228, IR-1853, IR-311, IR-327, IR-500; MA License #CS-045; MI Case #U-14066, U-13660; NJ License #ESL-0016, ESL-0066; GSL-0074; OH #s 00-003E(7); 02-021G(6); PA#s A-125050, A-110036, A-110186; Washington D.C. Supplier License Docket EA01-5, EA-06-5-4, #GA-2012-12, GA-11-5