EPA Air · stack tests by state, industry and year

Nonmetallic mineral product manufacturing (NAICS 3274): stack tests in Indiana, 2026

52Stack 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 2026 at a Indiana source whose primary industry code is NAICS 3274. A facility filing more than one industry code is counted under the first one on its record.

Nonmetallic mineral product manufacturing (NAICS 3274) in Indiana, other years

Other industries in Indiana, 2026

Air-emissions stack tests recorded in Indiana, 2026

Date	Facility	Where	Kind	Agency
2026-05-19	UNITED STATES GYPSUM COMPANY — high-priority violation on file	EAST CHICAGO, Lake, IN	Pass	State
2026-05-19	UNITED STATES GYPSUM COMPANY — high-priority violation on file	EAST CHICAGO, Lake, IN	Pass	State
2026-05-07	UNITED STATES GYPSUM COMPANY	EAST SHOALS, Martin, IN	Pass	State
2026-05-07	UNITED STATES GYPSUM COMPANY	EAST SHOALS, Martin, IN	Pass	State
2026-05-07	UNITED STATES GYPSUM COMPANY	EAST SHOALS, Martin, IN	Pass	State
2026-05-07	UNITED STATES GYPSUM COMPANY	EAST SHOALS, Martin, IN	Pass	State
2026-05-07	UNITED STATES GYPSUM COMPANY	EAST SHOALS, Martin, IN	Pass	State
2026-05-07	UNITED STATES GYPSUM COMPANY	EAST SHOALS, Martin, IN	Pass	State
2026-05-07	UNITED STATES GYPSUM COMPANY	EAST SHOALS, Martin, IN	Pass	State
2026-05-07	UNITED STATES GYPSUM COMPANY	EAST SHOALS, Martin, IN	Pass	State
2026-05-07	UNITED STATES GYPSUM COMPANY	EAST SHOALS, Martin, IN	Pass	State
2026-05-06	UNITED STATES GYPSUM COMPANY	EAST SHOALS, Martin, IN	Pass	State
2026-05-06	UNITED STATES GYPSUM COMPANY	EAST SHOALS, Martin, IN	Pass	State
2026-05-06	UNITED STATES GYPSUM COMPANY	EAST SHOALS, Martin, IN	Pass	State
2026-05-06	UNITED STATES GYPSUM COMPANY	EAST SHOALS, Martin, IN	Pass	State
2026-05-05	UNITED STATES GYPSUM COMPANY	EAST SHOALS, Martin, IN	Pass	State
2026-05-05	UNITED STATES GYPSUM COMPANY	EAST SHOALS, Martin, IN	Pass	State
2026-05-05	UNITED STATES GYPSUM COMPANY	EAST SHOALS, Martin, IN	Pass	State
2026-05-05	UNITED STATES GYPSUM COMPANY	EAST SHOALS, Martin, IN	Pass	State
2026-05-05	UNITED STATES GYPSUM COMPANY	EAST SHOALS, Martin, IN	Pass	State
2026-05-05	UNITED STATES GYPSUM COMPANY	EAST SHOALS, Martin, IN	Pass	State
2026-05-05	UNITED STATES GYPSUM COMPANY	EAST SHOALS, Martin, IN	Pass	State
2026-05-05	UNITED STATES GYPSUM COMPANY	EAST SHOALS, Martin, IN	Pass	State
2026-05-05	UNITED STATES GYPSUM COMPANY	EAST SHOALS, Martin, IN	Pass	State
2026-04-15	GEORGIA PACIFIC GYPSUM LLC — high-priority violation on file	WHEATFIELD, Jasper, IN	Pass	State
2026-04-15	GEORGIA PACIFIC GYPSUM LLC — high-priority violation on file	WHEATFIELD, Jasper, IN	Pass	State
2026-04-15	GEORGIA PACIFIC GYPSUM LLC — high-priority violation on file	WHEATFIELD, Jasper, IN	Pass	State
2026-04-15	GEORGIA PACIFIC GYPSUM LLC — high-priority violation on file	WHEATFIELD, Jasper, IN	Pass	State
2026-04-14	GEORGIA PACIFIC GYPSUM LLC — high-priority violation on file	WHEATFIELD, Jasper, IN	Pass	State
2026-04-14	GEORGIA PACIFIC GYPSUM LLC — high-priority violation on file	WHEATFIELD, Jasper, IN	Pass	State
2026-04-14	GEORGIA PACIFIC GYPSUM LLC — high-priority violation on file	WHEATFIELD, Jasper, IN	Pass	State
2026-04-14	GEORGIA PACIFIC GYPSUM LLC — high-priority violation on file	WHEATFIELD, Jasper, IN	Pass	State
2026-03-25	CARMEUSE LIME INCORPORATED — high-priority violation on file	GARY, Lake, IN	Pass	State
2026-03-25	CARMEUSE LIME INCORPORATED — high-priority violation on file	GARY, Lake, IN	Pass	State
2026-03-25	CARMEUSE LIME INCORPORATED — high-priority violation on file	GARY, Lake, IN	Pass	State
2026-03-25	CARMEUSE LIME INCORPORATED — high-priority violation on file	GARY, Lake, IN	Pass	State
2026-03-24	CARMEUSE LIME INCORPORATED — high-priority violation on file	GARY, Lake, IN	Pass	State
2026-03-24	CARMEUSE LIME INCORPORATED — high-priority violation on file	GARY, Lake, IN	Pass	State
2026-03-19	CARMEUSE LIME INCORPORATED — high-priority violation on file	GARY, Lake, IN	Pass	State
2026-03-19	CARMEUSE LIME INCORPORATED — high-priority violation on file	GARY, Lake, IN	Pass	State
2026-03-18	CARMEUSE LIME INCORPORATED — high-priority violation on file	GARY, Lake, IN	Pass	State
2026-03-18	CARMEUSE LIME INCORPORATED — high-priority violation on file	GARY, Lake, IN	Pass	State
2026-03-18	CARMEUSE LIME INCORPORATED — high-priority violation on file	GARY, Lake, IN	Pass	State
2026-03-18	CARMEUSE LIME INCORPORATED — high-priority violation on file	GARY, Lake, IN	Pass	State
2026-03-17	CARMEUSE LIME INCORPORATED — high-priority violation on file	GARY, Lake, IN	Pass	State
2026-03-17	CARMEUSE LIME INCORPORATED — high-priority violation on file	GARY, Lake, IN	Pass	State
2026-03-17	CARMEUSE LIME INCORPORATED — high-priority violation on file	GARY, Lake, IN	Pass	State
2026-02-17	GEORGIA PACIFIC GYPSUM LLC — high-priority violation on file	WHEATFIELD, Jasper, IN	Pass	State
2026-02-04	GEORGIA PACIFIC GYPSUM LLC — high-priority violation on file	WHEATFIELD, Jasper, IN	Pass	State
2026-02-04	GEORGIA PACIFIC GYPSUM LLC — high-priority violation on file	WHEATFIELD, Jasper, IN	Pass	State
2026-02-04	GEORGIA PACIFIC GYPSUM LLC — high-priority violation on file	WHEATFIELD, Jasper, IN	Pass	State
2026-02-04	GEORGIA PACIFIC GYPSUM LLC — high-priority violation on file	WHEATFIELD, Jasper, IN	Pass	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.