Velarion Records

EPA Air · stack tests by county and year

Air-emissions stack tests in Monterey County, California, 2026

A stack test measures what a source actually emits, at the stack, against the limit in its permit. Each row below is one stack test recorded against a source in Monterey County, California during 2026. A facility can appear several times: this is the year’s record of what happened, not a list of places. The sources themselves are on the Monterey County facility page.

Air-emissions stack tests in Monterey County, other years

Air-emissions stack tests recorded in Monterey County, California, 2026

DateFacilityKindAgency
2026-05-12MONTEREY REGIONAL WASTE MGMT DISTPassLocal
2026-05-12MONTEREY REGIONAL WASTE MGMT DISTPassLocal
2026-05-12MONTEREY REGIONAL WASTE MGMT DISTPassLocal
2026-05-11MOSS LANDING POWER COMPANY LLC (FRMLY DYNEGY MOSS LANDING LLC)PassLocal
2026-05-11MOSS LANDING POWER COMPANY LLC (FRMLY DYNEGY MOSS LANDING LLC)PassLocal
2026-05-11MOSS LANDING POWER COMPANY LLC (FRMLY DYNEGY MOSS LANDING LLC)PassLocal
2026-05-11MOSS LANDING POWER COMPANY LLC (FRMLY DYNEGY MOSS LANDING LLC)PassLocal
2026-03-09AERA ENERGY LLCPassLocal
2026-02-09MOSS LANDING POWER COMPANY LLC (FRMLY DYNEGY MOSS LANDING LLC)PassLocal
2026-02-09MOSS LANDING POWER COMPANY LLC (FRMLY DYNEGY MOSS LANDING LLC)PassLocal
2026-02-09MOSS LANDING POWER COMPANY LLC (FRMLY DYNEGY MOSS LANDING LLC)PassLocal
2026-02-09MOSS LANDING POWER COMPANY LLC (FRMLY DYNEGY MOSS LANDING LLC)PassLocal
2026-02-03CHEVRON POWER HOLDINGS, INC. FOR SALINAS RIVER COGENERATION FACILITYPassLocal
2026-02-02CHEVRON U.S.A. INC.PassLocal
2026-02-02CHEVRON U.S.A. INC.PassLocal
2026-02-02CHEVRON U.S.A. INC.PassLocal
2026-01-27MONTEREY REGIONAL WASTE MGMT DISTPassLocal
2026-01-15AERA ENERGY LLCPassLocal
2026-01-15AERA ENERGY LLCPassLocal

Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.

What this page shows

This page covers Clean Air Act facilities in the EPA air register with stack tests in Monterey county, CA, for 2026. It lists 19 stack tests recorded in 2026.