EPA Air · stack tests by county and year

Air-emissions stack tests in Tippecanoe County, Indiana, 2026

52Stack 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 Tippecanoe County, Indiana during 2026. 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 Tippecanoe County facility page.

Tippecanoe County, Indiana, 2026

Air-emissions stack tests in Tippecanoe County, other years

Air-emissions stack tests recorded in Tippecanoe County, Indiana, 2026

Date	Facility	Kind	Agency
2026-07-09	TATE & LYLE SOLUTIONS USA LLC — high-priority violation on file	Pass	State
2026-07-09	TATE & LYLE SOLUTIONS USA LLC — high-priority violation on file	Pass	State
2026-07-09	TATE & LYLE SOLUTIONS USA LLC — high-priority violation on file	Pass	State
2026-07-08	TATE & LYLE SOLUTIONS USA LLC — high-priority violation on file	Fail	State
2026-07-08	TATE & LYLE SOLUTIONS USA LLC — high-priority violation on file	Pass	State
2026-04-30	TATE & LYLE SOLUTIONS USA LLC — high-priority violation on file	Pass	State
2026-04-29	TATE & LYLE SOLUTIONS USA LLC — high-priority violation on file	Pass	State
2026-04-24	TATE & LYLE SOLUTIONS USA LLC — high-priority violation on file	Pass	State
2026-04-24	TATE & LYLE SOLUTIONS USA LLC — high-priority violation on file	Pass	State
2026-04-24	TATE & LYLE SOLUTIONS USA LLC — high-priority violation on file	Pass	State
2026-04-23	TATE & LYLE SOLUTIONS USA LLC — high-priority violation on file	Pass	State
2026-04-23	TATE & LYLE SOLUTIONS USA LLC — high-priority violation on file	Pass	State
2026-04-23	TATE & LYLE SOLUTIONS USA LLC — high-priority violation on file	Pass	State
2026-04-23	TATE & LYLE SOLUTIONS USA LLC — high-priority violation on file	Pass	State
2026-04-09	PRIMARY PRODUCTS INGREDIENTS AMERICAS, LLC	Pass	State
2026-04-08	PRIMARY PRODUCTS INGREDIENTS AMERICAS, LLC	Pass	State
2026-04-08	PRIMARY PRODUCTS INGREDIENTS AMERICAS, LLC	Pass	State
2026-04-08	PRIMARY PRODUCTS INGREDIENTS AMERICAS, LLC	Pass	State
2026-04-07	PRIMARY PRODUCTS INGREDIENTS AMERICAS, LLC	Pass	State
2026-04-07	PRIMARY PRODUCTS INGREDIENTS AMERICAS, LLC	Pass	State
2026-04-07	PRIMARY PRODUCTS INGREDIENTS AMERICAS, LLC	Pass	State
2026-04-07	PRIMARY PRODUCTS INGREDIENTS AMERICAS, LLC	Pass	State
2026-03-10	TATE & LYLE SOLUTIONS USA LLC — high-priority violation on file	Pass	State
2026-02-06	PURDUE UNIVERSITY — high-priority violation on file	Pass	State
2026-02-06	PURDUE UNIVERSITY — high-priority violation on file	Pass	State
2026-02-06	PURDUE UNIVERSITY — high-priority violation on file	Pass	State
2026-02-06	PURDUE UNIVERSITY — high-priority violation on file	Pass	State
2026-02-06	PURDUE UNIVERSITY — high-priority violation on file	Pass	State
2026-01-23	TATE & LYLE SOLUTIONS USA LLC — high-priority violation on file	Fail	State
2026-01-23	TATE & LYLE SOLUTIONS USA LLC — high-priority violation on file	Pass	State
2026-01-22	TATE & LYLE SOLUTIONS USA LLC — high-priority violation on file	Fail	State
2026-01-22	TATE & LYLE SOLUTIONS USA LLC — high-priority violation on file	Pass	State
2026-01-22	TATE & LYLE SOLUTIONS USA LLC — high-priority violation on file	Pass	State
2026-01-22	TATE & LYLE SOLUTIONS USA LLC — high-priority violation on file	Pass	State
2026-01-22	TATE & LYLE SOLUTIONS USA LLC — high-priority violation on file	Pass	State
2026-01-22	TATE & LYLE SOLUTIONS USA LLC — high-priority violation on file	Pass	State
2026-01-22	TATE & LYLE SOLUTIONS USA LLC — high-priority violation on file	Pass	State
2026-01-22	TATE & LYLE SOLUTIONS USA LLC — high-priority violation on file	Pass	State
2026-01-21	TATE & LYLE SOLUTIONS USA LLC — high-priority violation on file	Pass	State
2026-01-21	TATE & LYLE SOLUTIONS USA LLC — high-priority violation on file	Pass	State
2026-01-20	TATE & LYLE SOLUTIONS USA LLC — high-priority violation on file	Pass	State
2026-01-20	TATE & LYLE SOLUTIONS USA LLC — high-priority violation on file	Pass	State
2026-01-16	TATE & LYLE SOLUTIONS USA LLC — high-priority violation on file	Fail	State
2026-01-16	TATE & LYLE SOLUTIONS USA LLC — high-priority violation on file	Pass	State
2026-01-15	TATE & LYLE SOLUTIONS USA LLC — high-priority violation on file	Pass	State
2026-01-15	TATE & LYLE SOLUTIONS USA LLC — high-priority violation on file	Pass	State
2026-01-15	TATE & LYLE SOLUTIONS USA LLC — high-priority violation on file	Pass	State
2026-01-15	TATE & LYLE SOLUTIONS USA LLC — high-priority violation on file	Pass	State
2026-01-14	TATE & LYLE SOLUTIONS USA LLC — high-priority violation on file	Pass	State
2026-01-14	TATE & LYLE SOLUTIONS USA LLC — high-priority violation on file	Pass	State
2026-01-14	TATE & LYLE SOLUTIONS USA LLC — high-priority violation on file	Pass	State
2026-01-14	TATE & LYLE SOLUTIONS USA LLC — high-priority violation on file	Pass	State

Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.