EPA Air · stack tests by county and year

Air-emissions stack tests in Black Hawk County, Iowa, 2021

16Stack 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 Black Hawk County, Iowa 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 Black Hawk County facility page.

Black Hawk County, Iowa, 2021

Air-emissions stack tests in Black Hawk County, other years

Air-emissions stack tests recorded in Black Hawk County, Iowa, 2021

Date	Facility	Kind	Agency
2021-11-29	JOHN DEERE FOUNDRY WATERLOO	Pass	State
2021-06-28	MASTERBRAND CABINETS - WATERLOO OPERATIONS — high-priority violation on file	Pass	State
2021-06-24	JOHN DEERE FOUNDRY WATERLOO	Pass	State
2021-05-26	MASTERBRAND CABINETS - WATERLOO OPERATIONS — high-priority violation on file	Pass	State
2021-05-26	JOHN DEERE ENGINE WORKS-WATERLOO	Pass	State
2021-05-25	MASTERBRAND CABINETS - WATERLOO OPERATIONS — high-priority violation on file	Pass	State
2021-05-20	JOHN DEERE PRODUCT ENGINEERING CENTER	Pass	State
2021-05-20	JOHN DEERE PRODUCT ENGINEERING CENTER	Pass	State
2021-05-20	JOHN DEERE PRODUCT ENGINEERING CENTER	Pass	State
2021-05-20	JOHN DEERE PRODUCT ENGINEERING CENTER	Pass	State
2021-05-20	JOHN DEERE PRODUCT ENGINEERING CENTER	Pass	State
2021-05-20	JOHN DEERE PRODUCT ENGINEERING CENTER	Pass	State
2021-05-20	JOHN DEERE PRODUCT ENGINEERING CENTER	Pass	State
2021-05-19	JOHN DEERE PRODUCT ENGINEERING CENTER	Pass	State
2021-05-18	JOHN DEERE PRODUCT ENGINEERING CENTER	Pass	State
2021-05-18	JOHN DEERE PRODUCT ENGINEERING CENTER	Pass	State

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