skip to content, health centers and clinics, search, accessibility statement

RMP - GenOn/Mirant Delta - Pittsburg Power Plant

Pittsburg, CA


GenOn (Mirant Delta) owns and operates the Pittsburg Power Plant (PPP), an electric power generating facility located at West Pittsburg, CA in Contra Costa County. There are seven existing units at PPP, all of which are currently operating. Mirant uses aqueous ammonia with Selective Catalytic Reduction (SCR) systems to reduce emissions of nitrogen oxides, as required to comply with Bay Area Air Quality Management District (BAAQMD) Regulation 9, Rule 11.

For additional information regarding this facility's operations and most recent audit results, please view the Audit Summary | Spanish (PDF).

Regulated Substances Subject to CalARP/Federal RMP/ISO:

Regulated Substances Program Level CalARP Regulated Federal RMP Regulated ISO Regulated
Aqueous Ammonia 2 yes yes no