EPA Air · stack tests by county and year

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

13Stack tests

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 Midland 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 Midland County facility page.

Midland County, Michigan, 2023

Air-emissions stack tests in Midland County, other years

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

Date	Facility	Kind	Agency
2023-12-05	THE DOW CHEMICAL COMPANY U.S.A., MIDLAND — high-priority violation on file	Pass	State
2023-11-29	MIDLAND COGENERATION VENTURE — high-priority violation on file	Pass	State
2023-11-28	CABOT CORPORATION	Pending	State
2023-10-18	THE DOW CHEMICAL COMPANY U.S.A., MIDLAND — high-priority violation on file	Pending	State
2023-10-17	DOW SILICONES CORPORATION	Pending	State
2023-09-18	MIDLAND COGENERATION VENTURE — high-priority violation on file	Pending	State
2023-08-03	DDP SPECIALTY ELECTRONIC MATERIALS US, LLC	Pass	State
2023-07-11	DDP SPECIALTY ELECTRONIC MATERIALS US, LLC	Fail	State
2023-06-13	DDP SPECIALTY ELECTRONIC MATERIALS US, LLC	Pass	State
2023-05-02	THE DOW CHEMICAL COMPANY U.S.A., MIDLAND — high-priority violation on file	Pending	State
2023-04-05	CORTEVA AGRISCIENCE LLC	Pending	State
2023-02-21	DOW SILICONES CORPORATION	Pass	State
2023-02-14	THE DOW CHEMICAL COMPANY U.S.A., MIDLAND — high-priority violation on file	Pending	State

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 Midland county, MI, in 2023. It lists 13 stack tests recorded in 2023.