Velarion Records

EPA Air · stack tests by county and year

Air-emissions stack tests in Duval County, Florida, 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 Duval County, Florida 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 Duval County facility page.

Duval County, Florida, 2026

Air-emissions stack tests in Duval County, other years

Air-emissions stack tests recorded in Duval County, Florida, 2026

DateFacilityKindAgency
2026-04-30OWENS CORNING ASPHALT ROOFING, LLCPassState
2026-04-09JEAPassState
2026-04-09JEAPassState
2026-04-09JEAPassState
2026-04-09JEAPassState
2026-04-09JEAPassState
2026-04-08JEAPassState
2026-04-08JEAPassState
2026-04-08JEAPassState
2026-03-10POLYNT COMPOSITES USA INC.PassState
2026-03-05TRAIL RIDGE ENERGY, LLCPassState
2026-03-05TRAIL RIDGE ENERGY, LLCPassState
2026-03-05TRAIL RIDGE ENERGY, LLCPassState
2026-03-05TRAIL RIDGE ENERGY, LLCPassState
2026-03-05TRAIL RIDGE ENERGY, LLCPassState
2026-03-05TRAIL RIDGE ENERGY, LLCPassState
2026-03-05TRAIL RIDGE ENERGY, LLCPassState
2026-03-05TRAIL RIDGE ENERGY, LLCPassState
2026-03-05TRAIL RIDGE ENERGY, LLCPassState
2026-02-27JEAPassState
2026-02-27JEAPassState
2026-02-24ANHEUSER-BUSCH, LLCPassState
2026-02-17AMERITERPENES, LLCPassState
2026-02-10ANHEUSER-BUSCH, LLCPassState
2026-02-10ANHEUSER-BUSCH, LLCPassState
2026-02-10ANHEUSER-BUSCH, LLCPassState
2026-01-22POLMIX AMERICAS INC.PassState
2026-01-13AMRIZE BUILDING ENVELOPE LLCPassState
2026-01-07CMC STEEL US, LLCPassState

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 Duval county, FL, in 2026. It lists 29 stack tests recorded in 2026.