Our Members
Business Coaching
P3 members own over 108,000 megawatts of generation assets and produce enough power to supply over 63 million homes in the PJM region, covering 13 states and the District of Columbia.
Our members have invested tens of billions of dollars into facilities in the PJM marketplace without any regulatory guarantee of a return on that investment. The P3 members own and operate virtually all forms of electricity generation, provide demand response services in certain markets and serve end-use consumers through retail affiliates.
P3 Members Include:
- Advanced Power Services (NA) Inc.
- Alpha Generation, LLC
- Capital Power
- Caithness Energy, L.L.C.
- Calpine Corporation
- Chief Power Finance, LLC
- Cogentrix Energy Power Management, LLC
- Competitive Power Ventures
- Constellation
- Earthrise Energy
- Energy Capital Partners
- Indeck Niles, LLC
- J-POWER USA Development Co., Ltd
- JERA Americas
- LS Power Development LLC
- Lotus Infrastructure Partners
- Middle River Power
- NRG Energy
- Parkway Generation
- Red Oak Power
- Rockland Capital
- Talen Energy
- Tenaska, Inc.
- Tyr Energy
- Vistra Energy
Glen Thomas
President
Glen Thomas is president of The PJM Power Providers Group (P3 Group), a non-profit organization made up of power providers with the mission of promoting competitive wholesale electricity markets in the 13-state region and the District of Columbia served by PJM Interconnection. Mr. Thomas is the former chairman of the Pennsylvania Utility Commission (PUC), where he oversaw the restructuring of Pennsylvania’s electricity, natural gas, and local telephone markets. Before his appointment to the PUC, Mr. Thomas served as Deputy Director of Governor Ridge’s Policy Office, where he advised the Governor on energy and environmental issues.
Laura Chappelle
Independent Regulatory Consultant
Laura Chappelle currently works as an independent regulatory consultant, working with The PJM Power Providers Group since 2007, wherein she assists with filings, as well as strategic communications with state commissioners and staff. She also continues to be active in the legal arena, currently working as a Partner with the Potomac Law Group.
Ms. Chappelle is a former Chairman and Commissioner of the Michigan Public Service Commission (MPSC). Appointed by Governor John Engler as Chairman of the MPSC in 2000, Ms. Chappelle took an active role in state energy and telecommunications regulations, including the drafting and implementation of both Michigan’s electric restructuring law, as well as Michigan’s nationally-recognized “Broadband” law that, in part, coordinated and streamlined local and state right-of-way regulations for telecommunications and Internet providers. She was also active in regional and federal energy issues. Ms. Chappelle’s leadership includes an active role in the development and implementation of the Organization of MISO States (OMS), and the Organization of PJM States (OPSI), the first FERC-approved “multi-state entities.”
Diane Slifer
Independent Consultant
Diane Slifer is currently an independent consultant working, in part, with The PJM Power Providers Group. Ms. Slifer previously worked as a regulatory and business attorney for two prominent national law firms, Blank Rome LLP and Duane Morris LLP. Ms. Slifer has also written numerous articles and has given presentations regarding regulatory as well as privacy and data security issues to various groups, including the Payment Cards Center of the Federal Reserve Bank in Philadelphia. Having both JD and MBA degrees, Ms. Slifer’s legal background is complemented by her previous business experience as an accountant at a major national accounting firm, Coopers & Lybrand, and her experience gained while serving in various management, strategic planning, teaching and consulting capacities at LaSalle University.