EPA Air · stack tests by state, industry and year

Utilities (NAICS 2211): stack tests in Connecticut, 2023

36Stack tests

A stack test measures what a source actually emits, at the stack, against the limit in its permit. Each row is one stack test recorded during 2023 at a Connecticut source whose primary industry code is NAICS 2211. A facility filing more than one industry code is counted under the first one on its record.

Utilities (NAICS 2211) in Connecticut, other years

Other industries in Connecticut, 2023

Air-emissions stack tests recorded in Connecticut, 2023

Date	Facility	Where	Kind	Agency
2023-09-17	CONNECTICUT JET POWER - COS COB STATION	GREENWICH, Fairfield, CT	Pass	State
2023-09-16	CONNECTICUT JET POWER - COS COB STATION	GREENWICH, Fairfield, CT	Pass	State
2023-09-16	CONNECTICUT JET POWER - COS COB STATION	GREENWICH, Fairfield, CT	Pass	State
2023-09-14	WALLINGFORD ENERGY, LLC	WALLINGFORD, New Haven, CT	Pass	State
2023-09-13	WALLINGFORD ENERGY, LLC	WALLINGFORD, New Haven, CT	Pass	State
2023-09-12	WALLINGFORD ENERGY, LLC	WALLINGFORD, New Haven, CT	Pass	State
2023-09-11	WALLINGFORD ENERGY, LLC	WALLINGFORD, New Haven, CT	Pass	State
2023-08-31	WALLINGFORD ENERGY, LLC	WALLINGFORD, New Haven, CT	Pass	State
2023-08-30	WALLINGFORD ENERGY, LLC	WALLINGFORD, New Haven, CT	Pass	State
2023-08-29	WALLINGFORD ENERGY, LLC	WALLINGFORD, New Haven, CT	Pass	State
2023-08-27	MIDDLETOWN POWER LLC	MIDDLETOWN, Middlesex, CT	Pass	State
2023-08-26	MIDDLETOWN POWER LLC	MIDDLETOWN, Middlesex, CT	Pass	State
2023-08-26	MIDDLETOWN POWER LLC	MIDDLETOWN, Middlesex, CT	Pass	State
2023-08-25	MIDDLETOWN POWER LLC	MIDDLETOWN, Middlesex, CT	Pass	State
2023-07-06	U S NAVAL SUBMARINE BASE — high-priority violation on file	GROTON (HISTORICAL), New London, CT	Pass	State
2023-07-06	U S NAVAL SUBMARINE BASE — high-priority violation on file	GROTON (HISTORICAL), New London, CT	Pass	State
2023-07-06	U S NAVAL SUBMARINE BASE — high-priority violation on file	GROTON (HISTORICAL), New London, CT	Pass	State
2023-06-27	U S NAVAL SUBMARINE BASE — high-priority violation on file	GROTON (HISTORICAL), New London, CT	Pass	State
2023-06-27	U S NAVAL SUBMARINE BASE — high-priority violation on file	GROTON (HISTORICAL), New London, CT	Pass	State
2023-06-27	U S NAVAL SUBMARINE BASE — high-priority violation on file	GROTON (HISTORICAL), New London, CT	Pass	State
2023-06-23	HARTFORD HOSPITAL COGENERATION FACILITY	HARTFORD, Hartford, CT	Pass	State
2023-06-15	GB II NEW HAVEN, LLC - NEW HAVEN HARBOR STATION	NEW HAVEN, New Haven, CT	Pass	State
2023-06-15	HYTONE AG-GRID, LLC	COVENTRY, Tolland, CT	Pass	State
2023-06-14	GB II NEW HAVEN, LLC - NEW HAVEN HARBOR STATION	NEW HAVEN, New Haven, CT	Pass	State
2023-06-14	GB II NEW HAVEN, LLC - NEW HAVEN HARBOR STATION	NEW HAVEN, New Haven, CT	Pass	State
2023-06-14	HYTONE AG-GRID, LLC	COVENTRY, Tolland, CT	Fail	State
2023-05-31	GB II CONNECTICUT, LLC - BRIDGEPORT HARBOR STATION	BRIDGEPORT, Fairfield, CT	Pass	State
2023-05-30	GB II CONNECTICUT, LLC - BRIDGEPORT HARBOR STATION	BRIDGEPORT, Fairfield, CT	Pass	State
2023-05-17	CPV TOWANTIC, LLC	OXFORD, New Haven, CT	Pass	State
2023-05-17	CPV TOWANTIC, LLC	OXFORD, New Haven, CT	Pass	State
2023-04-27	PLAINFIELD RENEWABLE ENERGY LLC	PLAINFIELD, Litchfield, CT	Pass	State
2023-04-20	WALLINGFORD ENERGY, LLC	WALLINGFORD, New Haven, CT	Pass	State
2023-03-29	FORT HILL AG GRID, LLC	THOMPSON, Windham, CT	Pass	State
2023-02-25	MONTVILLE POWER LLC	CONNECTICUT, Undetermined, CT	Pass	State
2023-01-19	MONTVILLE POWER LLC	CONNECTICUT, Undetermined, CT	Pass	State
2023-01-19	MONTVILLE POWER LLC	CONNECTICUT, Undetermined, CT	Pass	State

Primary NAICS code as filed on the facility record; dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.