USI Affinity

About the USI Affinity & Constellation’s Energy Procurement Program

Constellation is proud to be the endorsed energy supplier of USI Affinity. USI Affinity provides exclusive access for its members to receive a wide variety of benefits including competitive electricity prices through the USI Affinity’s Electricity Procurement Program.

The program launched in April 2011 and the USI Affinity members will be able to take advantage of more competitive pricing for their electricity. Constellation Energy offers a portfolio of energy products that include fixed price contracts, index contracts and a combination of block and index contracts for a variety of terms, ranging from 12-59 months. By analyzing your energy usage and the needs of your unique business, we can work with you to implement a variety of strategies.


Products & Services

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Electricity Solutions

We help businesses find the solution that best fits their size, budgetary goals, energy needs, flexibility, and risk preference.
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Fixed Price

For price stability, you can select a single, fixed price for all electricity usage for the term of your choice

Index Price

For visible, market-based pricing opportunities, you can select our index solution that may be lower than a fixed price or convert to a fixed price at anytime.

Index Plus Block

Since you are willing to accept more risk, you can purchase electricity at both fixed and index rates.


Your Representatives

For Pennsylvania Inquiries, please contact:
John Costello
Constellation Energy
Business Development
(t) 443-438-0277

For New York/New Jersey Inquiries, please contact:
Stephen King
Constellation Energy
Director of Business Development
(t) 212-885-6459



Visit The Chamber’s Website



New Jersey customers:
Letter of Authorization (LOA) (PDF)

New York customers:
Letter of Authorization (LOA) (PDF)

Pennsylvania customers:
Letter of Authorization (LOA) (PDF)

Pennsylvania customers (First Energy only):
Letter of Authorization (LOA) (PDF)

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These materials are provided by Constellation NewEnergy, Inc., Constellation Energy Power Choice, LLC, Constellation Energy Gas Choice, LLC, 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