52 Pa. Code § 54.38
(a) A licensee shall be required to pay assessments to be used to defray regulatory costs. See section 510 of the code (relating to assessment for regulatory expenses upon public utilities). Assessments will be based upon the administrative costs incurred by the Commission related to generation suppliers. These costs include:
Conflict with Statute
To the extent that the provisions of § 54.38 can be construed as contrary to the statute under which it was promulgated, then the regulation is invalid so far as it prohibits the grouping of electric generation supplier companies for purposes of assessment. PPL Energyplus, LLC v. Commonwealth, 800 A.2d 360 (Pa. Cmwlth. 2002).