Velarion Records

EPA Air · stack tests by county and year

Air-emissions stack tests in Orange County, California, 2025

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 Orange County, California during 2025. 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 Orange County facility page.

Orange County, California, 2025

Air-emissions stack tests in Orange County, other years

Air-emissions stack tests recorded in Orange County, California, 2025

DateFacilityKindAgency
2025-09-25OC WASTE & RECYCLING, FRBFailLocal
2025-08-06BREA PARENT 2007, LLCPassLocal
2025-08-06BREA PARENT 2007, LLCFailLocal
2025-08-05BREA PARENT 2007, LLCFailLocal
2025-08-05BREA PARENT 2007, LLCFailLocal
2025-08-04BREA PARENT 2007, LLCFailLocal
2025-06-24AES HUNTINGTON BEACH LLCPassLocal
2025-02-03BETA OFFSHOREPassLocal
2025-01-28BRIDGE ENERGY, LLCPassLocal
2025-01-27BRIDGE 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 and stack tests in Orange county, CA, for 2025. It lists 10 stack tests recorded in 2025.