Velarion Records

EPA Air · stack tests by county and year

Air-emissions stack tests in Maury County, Tennessee, 2024

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 Maury County, Tennessee during 2024. 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 Maury County facility page.

Maury County, Tennessee, 2024

Air-emissions stack tests in Maury County, other years

Air-emissions stack tests recorded in Maury County, Tennessee, 2024

DateFacilityKindAgency
2024-12-20GENERAL MOTORS LLC SPRING HILL MANUFACTURING — high-priority violation on filePassState
2024-12-13ULTIUM CELLS LLCPassState
2024-12-11ULTIUM CELLS LLCPassState
2024-11-20SMELTER SERVICE CORP.PassState
2024-11-06GENERAL MOTORS LLC SPRING HILL MANUFACTURING — high-priority violation on filePassState
2024-11-06ULTIUM CELLS LLCFailState
2024-10-05GENERAL MOTORS LLC SPRING HILL MANUFACTURING — high-priority violation on filePassState
2024-08-13ULTIUM CELLS LLCPendingState
2024-08-02UST, INC. DBA UST LANDMARK CERAMICSPassState
2024-05-02GENERAL MOTORS LLC SPRING HILL MANUFACTURING — high-priority violation on filePassState

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 Maury county, TN, for 2024. It lists 10 stack tests recorded in 2024.