Eligible Systems
PA sited geothermal systems registered with Pennsylvania AEPS as Tier II AEC's
Energy efficiency application required for certification. Flett Exchange registers systems enrolled in our REC Manager program
Eligible Location
PA sited only
Energy Year
June to May (energy year 2025 = June 2024 to May 2025)
Useful AEC Lifetime
3 years
RPS Requirements
| Year | ACP | RPS % |
|---|---|---|
| 2023 | $45.00 | 10.00% |
| 2024 | $45.00 | 10.00% |
| 2025 | $45.00 | 10.00% |
Currently, the Alternative Compliance Payment (ACP) for Tier II AECs is $45. This has been set by the Pennsylvania Alternative Energy Portfolio Standard (AEPS) since 2004. PA AEPS Act 213
Specifications of the Pennsylvania Geothermal AEC market in 2025: the AECs have a lifetime of 3 years, the current solar alternative compliance payment (SACP) is $45.00 and the renewable portfolio standard is 10.00%.