EPA Air · stack tests by county and year

Air-emissions stack tests in Martin County, Indiana, 2021

39Stack 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 Martin County, Indiana during 2021. 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 Martin County facility page.

Martin County, Indiana, 2021

Air-emissions stack tests in Martin County, other years

Air-emissions stack tests recorded in Martin County, Indiana, 2021

Date	Facility	Kind	Agency
2021-12-16	UNITED STATES GYPSUM COMPANY	Pass	State
2021-12-16	UNITED STATES GYPSUM COMPANY	Pass	State
2021-12-16	UNITED STATES GYPSUM COMPANY	Pass	State
2021-12-16	UNITED STATES GYPSUM COMPANY	Pass	State
2021-12-15	UNITED STATES GYPSUM COMPANY	Pass	State
2021-12-15	UNITED STATES GYPSUM COMPANY	Pass	State
2021-12-15	UNITED STATES GYPSUM COMPANY	Pass	State
2021-12-15	UNITED STATES GYPSUM COMPANY	Pass	State
2021-11-02	UNITED STATES GYPSUM COMPANY	Pass	State
2021-11-02	UNITED STATES GYPSUM COMPANY	Pass	State
2021-11-02	UNITED STATES GYPSUM COMPANY	Pass	State
2021-11-02	UNITED STATES GYPSUM COMPANY	Pass	State
2021-05-13	UNITED STATES GYPSUM COMPANY	Pass	State
2021-05-13	UNITED STATES GYPSUM COMPANY	Pass	State
2021-05-13	UNITED STATES GYPSUM COMPANY	Pass	State
2021-05-13	UNITED STATES GYPSUM COMPANY	Pass	State
2021-05-12	UNITED STATES GYPSUM COMPANY	Pass	State
2021-05-12	UNITED STATES GYPSUM COMPANY	Pass	State
2021-05-12	UNITED STATES GYPSUM COMPANY	Pass	State
2021-05-12	UNITED STATES GYPSUM COMPANY	Pass	State
2021-05-12	UNITED STATES GYPSUM COMPANY	Pass	State
2021-05-12	UNITED STATES GYPSUM COMPANY	Pass	State
2021-05-12	UNITED STATES GYPSUM COMPANY	Pass	State
2021-05-12	UNITED STATES GYPSUM COMPANY	Pass	State
2021-05-12	UNITED STATES GYPSUM COMPANY	Pass	State
2021-05-12	UNITED STATES GYPSUM COMPANY	Pass	State
2021-05-12	UNITED STATES GYPSUM COMPANY	Pass	State
2021-05-11	UNITED STATES GYPSUM COMPANY	Pass	State
2021-05-11	UNITED STATES GYPSUM COMPANY	Pass	State
2021-05-11	UNITED STATES GYPSUM COMPANY	Pass	State
2021-05-11	UNITED STATES GYPSUM COMPANY	Pass	State
2021-05-11	UNITED STATES GYPSUM COMPANY	Pass	State
2021-05-11	UNITED STATES GYPSUM COMPANY	Fail	State
2021-05-11	UNITED STATES GYPSUM COMPANY	Pass	State
2021-05-10	UNITED STATES GYPSUM COMPANY	Pass	State
2021-05-10	UNITED STATES GYPSUM COMPANY	Pass	State
2021-05-10	UNITED STATES GYPSUM COMPANY	Pass	State
2021-05-10	UNITED STATES GYPSUM COMPANY	Pass	State
2021-03-04	CRANE DIVISION NAVAL SURFACE WARFARE CENTER NSWC CRANE	Pass	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 Martin county, IN, in 2021. It lists 39 stack tests recorded in 2021.