Velarion Records

EPA Air · stack tests by county and year

Air-emissions stack tests in Macomb County, Michigan, 2023

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 Macomb County, Michigan during 2023. 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 Macomb County facility page.

Macomb County, Michigan, 2023

Air-emissions stack tests in Macomb County, other years

Air-emissions stack tests recorded in Macomb County, Michigan, 2023

DateFacilityKindAgency
2023-12-21FCA US LLC STERLING HEIGHTS ASSEMBLY PLANTPendingState
2023-12-14PIONEER METAL FINISHING - STEPHENS ROADFailState
2023-12-06PINE TREE ACRES, INC.PassState
2023-11-07FCA US LLC STERLING HEIGHTS ASSEMBLY PLANTPendingState
2023-10-03FCA US LLC STERLING HEIGHTS ASSEMBLY PLANTPendingState
2023-09-26FCA US LLC STERLING HEIGHTS ASSEMBLY PLANTPendingState
2023-09-07CONSUMERS ENERGY - RAY COMPRESSOR STATIONPassState
2023-08-29CONSUMERS ENERGY - RAY COMPRESSOR STATIONPassState
2023-08-23THERMA SEAL INC.PassState
2023-07-18VECTOR PIPELINE L.P. WASHINGTON COMPRESSOR STATIONPassState
2023-07-12PIONEER METAL FINISHING - STEPHENS ROADFailState
2023-06-27WARREN WASTE WATER TREATMENT PLANTPassState
2023-04-11WASHINGTON 10 STORAGE CORPORATIONPassState
2023-02-28PIONEER METAL FINISHING INDUSTRIAL HWYPassState
2023-02-27PINE TREE ACRES, INC.PassState
2023-02-15IIP-MI 4, LLCPassState
2023-01-17FCA US LLC STERLING HEIGHTS ASSEMBLY PLANTPendingState

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 Macomb county, MI, in 2023. It lists 17 stack tests recorded in 2023.