EPA Air · stack tests by county and year

Air-emissions stack tests in Cerro Gordo County, Iowa, 2020

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 Cerro Gordo County, Iowa during 2020. 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 Cerro Gordo County facility page.

Cerro Gordo County, Iowa, 2020

Air-emissions stack tests in Cerro Gordo County, other years

Air-emissions stack tests recorded in Cerro Gordo County, Iowa, 2020

Date	Facility	Kind	Agency
2020-09-04	HEIDELBERG MATERIALS US CEMENT LLC — high-priority violation on file	Pass	State
2020-09-04	HEIDELBERG MATERIALS US CEMENT LLC — high-priority violation on file	Pass	State
2020-08-13	GOLDEN GRAIN ENERGY LLC — high-priority violation on file	Pass	State
2020-08-12	GOLDEN GRAIN ENERGY LLC — high-priority violation on file	Pass	State
2020-08-12	GOLDEN GRAIN ENERGY LLC — high-priority violation on file	Pass	State
2020-08-12	GOLDEN GRAIN ENERGY LLC — high-priority violation on file	Pass	State
2020-08-11	GOLDEN GRAIN ENERGY LLC — high-priority violation on file	Pass	State
2020-08-11	GOLDEN GRAIN ENERGY LLC — high-priority violation on file	Pass	State
2020-08-11	GOLDEN GRAIN ENERGY LLC — high-priority violation on file	Pass	State
2020-08-11	GOLDEN GRAIN ENERGY LLC — high-priority violation on file	Pass	State
2020-06-04	HEIDELBERG MATERIALS US CEMENT LLC — high-priority violation on file	Pass	State
2020-06-03	HEIDELBERG MATERIALS US CEMENT LLC — high-priority violation on file	Pass	State
2020-06-02	HEIDELBERG MATERIALS US CEMENT LLC — high-priority violation on file	Pass	State
2020-01-08	GOLDEN GRAIN ENERGY LLC — high-priority violation on file	Pass	State
2020-01-07	GOLDEN GRAIN ENERGY LLC — high-priority violation on file	Pass	State
2020-01-07	GOLDEN GRAIN ENERGY 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.