Velarion Records

EPA Air · stack tests by county and year

Air-emissions stack tests in Madera 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 Madera 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 Madera County facility page.

Madera County, California, 2025

Air-emissions stack tests in Madera County, other years

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

DateFacilityKindAgency
2025-11-21CERTAINTEED CORP — high-priority violation on filePassLocal
2025-11-21CERTAINTEED CORP — high-priority violation on filePassLocal
2025-11-21CERTAINTEED CORP — high-priority violation on filePassLocal
2025-06-12CERTAINTEED CORP — high-priority violation on filePassLocal
2025-06-12CERTAINTEED CORP — high-priority violation on filePassLocal
2025-06-12CERTAINTEED CORP — high-priority violation on filePassLocal
2025-06-12CERTAINTEED CORP — high-priority violation on filePassLocal
2025-06-12CERTAINTEED CORP — high-priority violation on filePassLocal
2025-06-12CERTAINTEED CORP — high-priority violation on filePassLocal
2025-06-12CERTAINTEED CORP — high-priority violation on filePassLocal
2025-06-12CERTAINTEED CORP — high-priority violation on filePassLocal
2025-06-12CERTAINTEED CORP — high-priority violation on filePassLocal
2025-06-12CERTAINTEED CORP — high-priority violation on filePassLocal
2025-06-12CERTAINTEED CORP — high-priority violation on filePassLocal
2025-06-12CERTAINTEED CORP — high-priority violation on filePassLocal
2025-06-12CERTAINTEED CORP — high-priority violation on filePassLocal
2025-06-12CERTAINTEED CORP — high-priority violation on filePassLocal
2025-06-12CERTAINTEED CORP — high-priority violation on filePassLocal
2025-06-12CERTAINTEED CORP — high-priority violation on filePassLocal
2025-06-12CERTAINTEED CORP — high-priority violation on filePassLocal
2025-06-12CERTAINTEED CORP — high-priority violation on filePassLocal
2025-05-29CERTAINTEED CORP — high-priority violation on filePassLocal
2025-05-29CERTAINTEED CORP — high-priority violation on filePassLocal
2025-05-29CERTAINTEED CORP — high-priority violation on filePassLocal
2025-05-29CERTAINTEED CORP — high-priority violation on fileFailLocal
2025-05-29CERTAINTEED CORP — high-priority violation on fileFailLocal
2025-05-29CERTAINTEED CORP — high-priority violation on fileFailLocal
2025-05-29CERTAINTEED CORP — high-priority violation on fileFailLocal
2025-05-29CERTAINTEED CORP — high-priority violation on fileFailLocal
2025-05-29CERTAINTEED CORP — high-priority violation on filePassLocal
2025-05-29CERTAINTEED CORP — high-priority violation on filePassLocal
2025-05-29CERTAINTEED CORP — high-priority violation on fileFailLocal
2025-05-29CERTAINTEED CORP — high-priority violation on fileFailLocal
2025-05-29CERTAINTEED CORP — high-priority violation on filePassLocal
2025-05-29CERTAINTEED CORP — high-priority violation on filePassLocal
2025-05-29CERTAINTEED CORP — high-priority violation on fileFailLocal
2025-05-29CERTAINTEED CORP — high-priority violation on filePassLocal
2025-05-29CERTAINTEED CORP — high-priority violation on fileFailLocal
2025-05-29CERTAINTEED CORP — high-priority violation on filePassLocal
2025-05-29CERTAINTEED CORP — high-priority violation on filePassLocal
2025-05-29CERTAINTEED CORP — high-priority violation on fileFailLocal
2025-05-29CERTAINTEED CORP — high-priority violation on fileFailLocal
2025-05-29CERTAINTEED CORP — high-priority violation on fileFailLocal
2025-05-29CERTAINTEED CORP — high-priority violation on fileFailLocal
2025-05-29CERTAINTEED CORP — high-priority violation on fileFailLocal
2025-05-29CERTAINTEED CORP — high-priority violation on fileFailLocal
2025-05-29CERTAINTEED CORP — high-priority violation on fileFailLocal
2025-05-29CERTAINTEED CORP — high-priority violation on fileFailLocal
2025-05-29CERTAINTEED CORP — high-priority violation on filePassLocal
2025-05-29CERTAINTEED CORP — high-priority violation on filePassLocal
2025-05-29CERTAINTEED CORP — high-priority violation on fileFailLocal
2025-05-29CERTAINTEED CORP — high-priority violation on filePassLocal
2025-05-29CERTAINTEED CORP — high-priority violation on filePassLocal
2025-05-29CERTAINTEED CORP — high-priority violation on filePassLocal
2025-05-29CERTAINTEED CORP — high-priority violation on filePassLocal
2025-05-29CERTAINTEED CORP — high-priority violation on fileFailLocal
2025-05-29CERTAINTEED CORP — high-priority violation on filePassLocal
2025-05-29CERTAINTEED CORP — high-priority violation on fileFailLocal
2025-05-29CERTAINTEED CORP — high-priority violation on fileFailLocal
2025-05-29CERTAINTEED CORP — high-priority violation on fileFailLocal
2025-05-29CERTAINTEED CORP — high-priority violation on fileFailLocal
2025-05-29CERTAINTEED CORP — high-priority violation on fileFailLocal
2025-05-29CERTAINTEED CORP — high-priority violation on filePassLocal
2025-05-29CERTAINTEED CORP — high-priority violation on filePassLocal
2025-05-29CERTAINTEED CORP — high-priority violation on fileFailLocal
2025-05-29CERTAINTEED CORP — high-priority violation on fileFailLocal
2025-05-29CERTAINTEED CORP — high-priority violation on fileFailLocal
2025-05-29CERTAINTEED CORP — high-priority violation on fileFailLocal
2025-05-29CERTAINTEED CORP — high-priority violation on filePassLocal
2025-05-29CERTAINTEED CORP — high-priority violation on filePassLocal
2025-05-29CERTAINTEED CORP — high-priority violation on filePassLocal
2025-05-29CERTAINTEED CORP — high-priority violation on filePassLocal
2025-05-29CERTAINTEED CORP — high-priority violation on fileFailLocal
2025-05-29CERTAINTEED CORP — high-priority violation on fileFailLocal
2025-05-29CERTAINTEED CORP — high-priority violation on fileFailLocal
2025-05-29CERTAINTEED CORP — high-priority violation on filePassLocal
2025-05-29CERTAINTEED CORP — high-priority violation on fileFailLocal
2025-05-29CERTAINTEED CORP — high-priority violation on fileFailLocal
2025-05-29CERTAINTEED CORP — high-priority violation on filePassLocal
2025-05-28CERTAINTEED CORP — high-priority violation on filePassLocal
2025-05-28CERTAINTEED CORP — high-priority violation on filePassLocal
2025-05-28CERTAINTEED CORP — high-priority violation on filePassLocal
2025-05-28CERTAINTEED CORP — high-priority violation on filePassLocal
2025-05-28CERTAINTEED CORP — high-priority violation on filePassLocal
2025-05-28CERTAINTEED CORP — high-priority violation on filePassLocal
2025-05-28CERTAINTEED CORP — high-priority violation on filePassLocal
2025-05-28CERTAINTEED CORP — high-priority violation on filePassLocal
2025-05-28CERTAINTEED CORP — high-priority violation on filePassLocal
2025-05-28CERTAINTEED CORP — high-priority violation on filePassLocal
2025-05-28CERTAINTEED CORP — high-priority violation on filePassLocal
2025-05-28CERTAINTEED CORP — high-priority violation on filePassLocal

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 Madera county, CA, for 2025. It lists 91 stack tests recorded in 2025.