EPA Air · stack tests by county and year

Air-emissions stack tests in Webster County, Iowa, 2021

17Stack 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 Webster 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 Webster County facility page.

Webster County, Iowa, 2021

Air-emissions stack tests in Webster County, other years

Air-emissions stack tests recorded in Webster County, Iowa, 2021

Date	Facility	Kind	Agency
2021-12-03	VALERO RENEWABLE FUELS CO LLC-FT DODGE	Pass	State
2021-12-02	POET BIOREFINING - GOWRIE, LLC — high-priority violation on file	Pass	State
2021-12-02	VALERO RENEWABLE FUELS CO LLC-FT DODGE	Pass	State
2021-12-01	VALERO RENEWABLE FUELS CO LLC-FT DODGE	Pass	State
2021-08-18	CALCIUM PRODUCTS-FORT DODGE	Fail	State
2021-07-28	POET BIOREFINING - GOWRIE, LLC — high-priority violation on file	Pass	State
2021-07-27	POET BIOREFINING - GOWRIE, LLC — high-priority violation on file	Fail	State
2021-06-30	LINDE, INC	Pass	State
2021-06-24	VALERO RENEWABLE FUELS CO LLC-FT DODGE	Pass	State
2021-06-23	VALERO RENEWABLE FUELS CO LLC-FT DODGE	Pass	State
2021-05-26	KOCH FERTILIZER FT. DODGE, LLC	Pass	State
2021-03-23	VALERO RENEWABLE FUELS CO LLC-FT DODGE	Pass	State
2021-03-09	NATIONAL GYPSUM CO-DIV OF GOLD BOND BLDG	Fail	State
2021-03-09	NATIONAL GYPSUM CO-DIV OF GOLD BOND BLDG	Fail	State
2021-03-08	NATIONAL GYPSUM CO-DIV OF GOLD BOND BLDG	Fail	State
2021-03-03	NATIONAL GYPSUM CO-DIV OF GOLD BOND BLDG	Fail	State
2021-03-03	NATIONAL GYPSUM CO-DIV OF GOLD BOND BLDG	Fail	State

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

What this page shows

This page covers Clean Air Act facilities in the EPA air register with stack tests in Webster county, IA, for 2021. It lists 17 stack tests recorded in 2021.