EPA Air · stack tests by state, industry and year

Chemical manufacturing (NAICS 3251): stack tests in Michigan, 2023

12Stack tests

A stack test measures what a source actually emits, at the stack, against the limit in its permit. Each row is one stack test recorded during 2023 at a Michigan source whose primary industry code is NAICS 3251. A facility filing more than one industry code is counted under the first one on its record.

Chemical manufacturing (NAICS 3251) in Michigan, other years

Other industries in Michigan, 2023

Air-emissions stack tests recorded in Michigan, 2023

Date	Facility	Where	Kind	Agency
2023-12-05	THE DOW CHEMICAL COMPANY U.S.A., MIDLAND — high-priority violation on file	MIDLAND, Midland, MI	Pass	State
2023-11-28	CABOT CORPORATION	MIDLAND, Midland, MI	Pending	State
2023-10-18	THE DOW CHEMICAL COMPANY U.S.A., MIDLAND — high-priority violation on file	MIDLAND, Midland, MI	Pending	State
2023-08-03	DDP SPECIALTY ELECTRONIC MATERIALS US, LLC	MIDLAND, Midland, MI	Pass	State
2023-07-11	DDP SPECIALTY ELECTRONIC MATERIALS US, LLC	MIDLAND, Midland, MI	Fail	State
2023-06-13	DDP SPECIALTY ELECTRONIC MATERIALS US, LLC	MIDLAND, Midland, MI	Pass	State
2023-05-02	THE DOW CHEMICAL COMPANY U.S.A., MIDLAND — high-priority violation on file	MIDLAND, Midland, MI	Pending	State
2023-04-29	POET BIOREFINING - CARO, LLC	CARO, Tuscola, MI	Pass	State
2023-02-15	OCCIDENTAL CHEMICAL CORPORATION	LUDINGTON, Mason, MI	Pass	State
2023-02-14	THE DOW CHEMICAL COMPANY U.S.A., MIDLAND — high-priority violation on file	MIDLAND, Midland, MI	Pending	State
2023-02-14	OCCIDENTAL CHEMICAL CORPORATION	LUDINGTON, Mason, MI	Pass	State
2023-01-09	POET BIOREFINING - CARO, LLC	CARO, Tuscola, MI	Pending	State

Primary NAICS code as filed on the facility record; dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.