EPA Air · stack tests by state, industry and year

Primary metal manufacturing (NAICS 3313): stack tests in Indiana, 2026

37Stack 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 3313. A facility filing more than one industry code is counted under the first one on its record.

Primary metal manufacturing (NAICS 3313) in Indiana, other years

Other industries in Indiana, 2026

Air-emissions stack tests recorded in Indiana, 2026

Date	Facility	Where	Kind	Agency
2026-06-26	WARRICK NEWCO LLC — high-priority violation on file	NEWBURGH, Warrick, IN	Fail	State
2026-06-26	WARRICK NEWCO LLC — high-priority violation on file	NEWBURGH, Warrick, IN	Pass	State
2026-06-26	WARRICK NEWCO LLC — high-priority violation on file	NEWBURGH, Warrick, IN	Fail	State
2026-06-24	WARRICK NEWCO LLC — high-priority violation on file	NEWBURGH, Warrick, IN	Fail	State
2026-06-24	WARRICK NEWCO LLC — high-priority violation on file	NEWBURGH, Warrick, IN	Pass	State
2026-06-24	WARRICK NEWCO LLC — high-priority violation on file	NEWBURGH, Warrick, IN	Fail	State
2026-05-20	WARRICK NEWCO LLC — high-priority violation on file	NEWBURGH, Warrick, IN	Pass	State
2026-05-20	WARRICK NEWCO LLC — high-priority violation on file	NEWBURGH, Warrick, IN	Pass	State
2026-05-14	WARRICK NEWCO LLC — high-priority violation on file	NEWBURGH, Warrick, IN	Fail	State
2026-05-14	WARRICK NEWCO LLC — high-priority violation on file	NEWBURGH, Warrick, IN	Pass	State
2026-05-14	WARRICK NEWCO LLC — high-priority violation on file	NEWBURGH, Warrick, IN	Fail	State
2026-04-06	SUPERIOR ALUMINUM ALLOYS LLC — high-priority violation on file	NEW HAVEN, Allen, IN	Pass	State
2026-04-06	SUPERIOR ALUMINUM ALLOYS LLC — high-priority violation on file	NEW HAVEN, Allen, IN	Pass	State
2026-04-06	SUPERIOR ALUMINUM ALLOYS LLC — high-priority violation on file	NEW HAVEN, Allen, IN	Pass	State
2026-04-06	SUPERIOR ALUMINUM ALLOYS LLC — high-priority violation on file	NEW HAVEN, Allen, IN	Pass	State
2026-04-06	SUPERIOR ALUMINUM ALLOYS LLC — high-priority violation on file	NEW HAVEN, Allen, IN	Pass	State
2026-04-06	SUPERIOR ALUMINUM ALLOYS LLC — high-priority violation on file	NEW HAVEN, Allen, IN	Pass	State
2026-04-06	SUPERIOR ALUMINUM ALLOYS LLC — high-priority violation on file	NEW HAVEN, Allen, IN	Fail	State
2026-04-01	SUPERIOR ALUMINUM ALLOYS LLC — high-priority violation on file	NEW HAVEN, Allen, IN	Pass	State
2026-04-01	SUPERIOR ALUMINUM ALLOYS LLC — high-priority violation on file	NEW HAVEN, Allen, IN	Pass	State
2026-04-01	SUPERIOR ALUMINUM ALLOYS LLC — high-priority violation on file	NEW HAVEN, Allen, IN	Pass	State
2026-04-01	SUPERIOR ALUMINUM ALLOYS LLC — high-priority violation on file	NEW HAVEN, Allen, IN	Pass	State
2026-04-01	SUPERIOR ALUMINUM ALLOYS LLC — high-priority violation on file	NEW HAVEN, Allen, IN	Pass	State
2026-04-01	SUPERIOR ALUMINUM ALLOYS LLC — high-priority violation on file	NEW HAVEN, Allen, IN	Pass	State
2026-04-01	SUPERIOR ALUMINUM ALLOYS LLC — high-priority violation on file	NEW HAVEN, Allen, IN	Fail	State
2026-03-31	METALX LLC DBA METALX WABASH	WABASH, Wabash, IN	Pass	State
2026-03-31	METALX LLC DBA METALX WABASH	WABASH, Wabash, IN	Pass	State
2026-03-31	METALX LLC DBA METALX WABASH	WABASH, Wabash, IN	Pass	State
2026-03-31	METALX LLC DBA METALX WABASH	WABASH, Wabash, IN	Pass	State
2026-02-12	WARRICK NEWCO LLC — high-priority violation on file	NEWBURGH, Warrick, IN	Pass	State
2026-02-12	WARRICK NEWCO LLC — high-priority violation on file	NEWBURGH, Warrick, IN	Pass	State
2026-02-12	WARRICK NEWCO LLC — high-priority violation on file	NEWBURGH, Warrick, IN	Pass	State
2026-02-12	WARRICK NEWCO LLC — high-priority violation on file	NEWBURGH, Warrick, IN	Pass	State
2026-02-12	WARRICK NEWCO LLC — high-priority violation on file	NEWBURGH, Warrick, IN	Fail	State
2026-02-12	WARRICK NEWCO LLC — high-priority violation on file	NEWBURGH, Warrick, IN	Pass	State
2026-02-02	KAISER ALUMINUM WARRICK LLC — high-priority violation on file	NEWBURGH, Warrick, IN	Pass	State
2026-02-02	KAISER ALUMINUM WARRICK LLC — high-priority violation on file	NEWBURGH, Warrick, 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.