EPA Air · stack tests by state and year

Air-emissions stack tests in New Hampshire, 2022

48Stack tests

A stack test measures what a source actually emits, at the stack, against the limit in its permit. Every stack test below was recorded against a source in New Hampshire during 2022; one facility can appear more than once, because this is a record of what happened rather than a list of places.

Counties in New Hampshire, 2022

New Hampshire, other years

Air-emissions stack tests recorded in New Hampshire, 2022

Date	Facility	Where	Kind	Agency
2022-12-30	NE RENEWABLE POWER SPRINGFIELD	SPRINGFIELD, Sullivan, NH	Pass	State
2022-11-15	GORHAM ACQUISITION, LLC — high-priority violation on file	GORHAM, Coos, NH	Fail	State
2022-11-08	FREUDENBERG-NOK SEALING TECHNOLOGIES	BRISTOL, Grafton, NH	Pass	State
2022-10-27	AMRIZE NORTHEAST INC. - RAYMOND	RAYMOND, Rockingham, NH	Pass	State
2022-09-28	WORTHEN INDUSTRIES	NASHUA, Hillsborough, NH	Pass	State
2022-09-15	NE RENEWABLE POWER SPRINGFIELD	SPRINGFIELD, Sullivan, NH	Pass	State
2022-09-15	NE RENEWABLE POWER SPRINGFIELD	SPRINGFIELD, Sullivan, NH	Pass	State
2022-09-07	NH DAS HAZEN DRIVE COMPLEX	CONCORD, Merrimack, NH	Pass	State
2022-08-30	NEWINGTON ENERGY	NEWINGTON, Rockingham, NH	Pass	State
2022-08-30	NEWINGTON ENERGY	NEWINGTON, Rockingham, NH	Pass	State
2022-08-26	GEORGIA-PACIFIC GYPSUM LLC	NEWINGTON, Rockingham, NH	Pass	State
2022-08-24	GSP NEWINGTON LLC	NEWINGTON, Rockingham, NH	Pass	State
2022-08-24	GRANITE RIDGE ENERGY, LLC	LONDONDERRY, Rockingham, NH	Pass	State
2022-08-24	GRANITE RIDGE ENERGY, LLC	LONDONDERRY, Rockingham, NH	Pass	State
2022-08-18	MERRIMACK STATION	BOW, Merrimack, NH	Pass	State
2022-08-02	AJ NONWOVENS-HAMPTON, LLC	HAMPTON, Rockingham, NH	Pass	State
2022-07-29	UNIVERSITY OF NEW HAMPSHIRE	DURHAM, Strafford, NH	Pass	State
2022-07-21	MERRIMACK STATION	BOW, Merrimack, NH	Pass	State
2022-07-20	KALWALL CORPORATION - FLAT SHEET DIVISION	BOW, Merrimack, NH	Pass	State
2022-07-13	BRIDGEWATER POWER COMPANY, L.P.	BRIDGEWATER, Grafton, NH	Pass	State
2022-07-13	BRIDGEWATER POWER COMPANY, L.P.	BRIDGEWATER, Grafton, NH	Pass	State
2022-06-30	NEXTERA ENERGY SEABROOK, LLC	SEABROOK, Rockingham, NH	Pass	State
2022-06-30	NEXTERA ENERGY SEABROOK, LLC	SEABROOK, Rockingham, NH	Pass	State
2022-06-23	WHEELABRATOR CONCORD COMPANY, L.P.	CONCORD, Merrimack, NH	Pass	State
2022-06-22	WHEELABRATOR CONCORD COMPANY, L.P.	CONCORD, Merrimack, NH	Pass	State
2022-06-22	SCHILLER STATION COMBUSTION TURBINE	PORTSMOUTH, Rockingham, NH	Pass	State
2022-06-21	MERRIMACK STATION	BOW, Merrimack, NH	Pass	State
2022-06-16	BURGESS BIOPOWER	BERLIN, Coos, NH	Pass	State
2022-06-15	BURGESS BIOPOWER	BERLIN, Coos, NH	Pass	State
2022-05-24	GEORGIA-PACIFIC GYPSUM LLC	NEWINGTON, Rockingham, NH	Pass	State
2022-05-24	GEORGIA-PACIFIC GYPSUM LLC	NEWINGTON, Rockingham, NH	Pass	State
2022-05-24	GEORGIA-PACIFIC GYPSUM LLC	NEWINGTON, Rockingham, NH	Pass	State
2022-05-18	WHEELABRATOR CONCORD COMPANY, L.P.	CONCORD, Merrimack, NH	Pass	State
2022-05-17	WHEELABRATOR CONCORD COMPANY, L.P.	CONCORD, Merrimack, NH	Pass	State
2022-05-09	GEORGIA-PACIFIC GYPSUM LLC	NEWINGTON, Rockingham, NH	Pass	State
2022-04-26	BURGESS BIOPOWER	BERLIN, Coos, NH	Pass	State
2022-03-30	NE RENEWABLE POWER WHITEFIELD	WHITEFIELD, Coos, NH	Pass	State
2022-03-30	NE RENEWABLE POWER WHITEFIELD	WHITEFIELD, Coos, NH	Pass	State
2022-03-28	MT. CARBERRY SECURE LANDFILL	SUCCESS, Coos, NH	Pass	State
2022-03-22	UNIVERSITY OF NEW HAMPSHIRE	DURHAM, Strafford, NH	Fail	State
2022-02-14	MERRIMACK STATION	BOW, Merrimack, NH	Pass	State
2022-02-08	DARTMOUTH COLLEGE	HANOVER, Grafton, NH	Pass	State
2022-01-26	GSP NEWINGTON LLC	NEWINGTON, Rockingham, NH	Pass	State
2022-01-26	GSP NEWINGTON LLC	NEWINGTON, Rockingham, NH	Pass	State
2022-01-24	MERRIMACK STATION	BOW, Merrimack, NH	Pass	State
2022-01-13	MERRIMACK STATION	BOW, Merrimack, NH	Pass	State
2022-01-12	MERRIMACK STATION	BOW, Merrimack, NH	Pass	State
2022-01-10	MERRIMACK STATION	BOW, Merrimack, NH	Pass	State

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