EPA Air · stack tests by county and year

Air-emissions stack tests in Merrimack County, New Hampshire, 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 Merrimack County, New Hampshire 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 Merrimack County facility page.

Merrimack County, New Hampshire, 2020

Air-emissions stack tests in Merrimack County, other years

Air-emissions stack tests recorded in Merrimack County, New Hampshire, 2020

Date	Facility	Kind	Agency
2020-12-10	MERRIMACK STATION	Pass	State
2020-12-10	HHP INC.	Pass	State
2020-09-03	EDWARD CROSS TRAINING COMPLEX	Fail	State
2020-08-04	FOSTER MATERIALS, INC.	Pass	State
2020-07-21	CUMMINGS PRINTING COMPANY	Pass	State
2020-07-01	WHEELABRATOR CONCORD COMPANY, L.P.	Pass	State
2020-06-04	WHEELABRATOR CONCORD COMPANY, L.P.	Pass	State
2020-05-26	MERRIMACK STATION	Pass	State
2020-05-22	WHEELABRATOR CONCORD COMPANY, L.P.	Pass	State
2020-05-21	WHEELABRATOR CONCORD COMPANY, L.P.	Pass	State
2020-05-06	MERRIMACK STATION	Pass	State
2020-02-06	MERRIMACK STATION	Pass	State
2020-02-06	MERRIMACK STATION	Pass	State
2020-02-06	MERRIMACK STATION	Pass	State
2020-02-05	MERRIMACK STATION	Pass	State
2020-01-21	MERRIMACK STATION	Pass	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 Merrimack county, NH, in 2020. Stack tests recorded in 2020: 16.