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.