Conservation Service Providers

This is a registry of Conservation Service Providers (CSP) who meet the Pennsylvania PUCs minimum qualifications to provide consultation, design, administration, management or advisory services to an electric distribution company regarding energy efficiency and conservation plans required under Act 129 of 2008, P.L. 1592. A Conservation Service Provider must be on this registry before it can provide consultation, design, administration, management or advisory services to electric distribution companies.

This registry is not meant to constitute a license, certification or warranty of any kind by the Pennsylvania PUC.

Orders

Phase III

Final Order – Implementation of Act 129 of 2008 – Registry of Conservation Service Providers. Order entered May 8, 2015. Docket No. M-2008-2074154.

Tentative Order - Implementation of Act 129 of 2008 - Phase 2 Registry of Conservation Service Providers. Docket M-2008-2074154. From the April 9, 2015 Public Meeting.

Phase II

Order - Implementation of Act 129 of 2008 Phase 2 - Registry of Conservation Service Providers. Docket No. M-2008-2074154. From the July 16, 2013 Public Meeting.

Order - Implementation of Act 129 of 2008 Phase 2 - Registry of Conservation Service Providers. Docket N. M-2008-2074154. From the Public Meeting of May 23, 2013. Comments are due on June 24, 2013.

Tentative Order - The PUC issued for comment proposed revisions to the conservation service provider (CSP) registration process and application as a way to expedite the process and reduce administrative burdens. Interested parties have 30 days to comment following the date the Tentative Order is published in the Pennsylvania Bulletin. From the Public Meeting of Jan. 10, 2013 at Docket N. M-2008-2074154. 

Phase I

Final Order - The minimum qualifications a CSP must meet to be included in this registry. From the Public Meeting of Feb. 5, 2009, at Docket No. M-2008-2074154. 

Tentative Order - Implementation of Act 129 of 2008 – Registry of Conservation Service Providers. Public Meeting of December 18, 2008. Entered on December 22, 2008. Docket No. M-2008-2074154.

Secretarial Letter - The PUC requested comments on the experience and qualification requirements for conservation service providers. Dated Nov. 14, 2008. Docket No. M-2008-2074154.

Press Release - PUC solicited comments on the experience and qualification requirements the Commission must establish for conservation service providers. Dated Nov. 14, 2008. Docket No. M-2008-2074154.

Act 129 Phase I Economic Impact Assessment Report - Dated August 2014.

CSP Registry Applications

Conservation Service Providers Registry Application & Appendix - CSP registry application for entities wishing to provide information and technical assistance to an EDC regarding Act 129 of 2008, energy efficiency and conservation plans. Revised May 2025. 

Conservation Service Provider Registry Application for Renewal or Update - CSP registry application for renewal or update for entities wishing to provide information and technical assistance to an EDC regarding Act 129 of 2008, energy efficiency and conservation plans. Revised May 2025. 

CSP Registry

CSP Registry as a PDF or Excel - Updated on February 23, 2026.

For updates to the CSP Registry, please contact Nick DeMarco at (717) 783-3835 or at ndemarco@pa.gov.