EPA Air · stack tests by state and year

Air-emissions stack tests in Connecticut, 2020

110Stack 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 Connecticut during 2020; one facility can appear more than once, because this is a record of what happened rather than a list of places.

Counties in Connecticut, 2020

Connecticut, other years

Air-emissions stack tests recorded in Connecticut, 2020

Date	Facility	Where	Kind	Agency
2020-01-24	NUWAY TOBACCO COMPANY	SOUTH WINDSOR, Hartford, CT	Pass	State
2020-01-22	YALE UNIVERSITY / CENTRAL POWER PLANT	NEW HAVEN, New Haven, CT	Pass	State
2020-01-22	YALE UNIVERSITY / CENTRAL POWER PLANT	NEW HAVEN, New Haven, CT	Pass	State
2020-01-22	YALE UNIVERSITY / CENTRAL POWER PLANT	NEW HAVEN, New Haven, CT	Pass	State
2020-01-22	MONTVILLE POWER LLC	CONNECTICUT, Undetermined, CT	Pass	State
2020-01-22	MONTVILLE POWER LLC	CONNECTICUT, Undetermined, CT	Pass	State
2020-01-21	ALGONQUIN GAS TRANSMISSION, LLC - CROMWELL COMPRESSOR STATION	CROMWELL, Middlesex, CT	Pass	State
2020-01-16	KONGSBERG AUTOMOTIVE — high-priority violation on file	SUFFIELD, Hartford, CT	Pass	State
2020-01-07	BOEHRINGER INGELHEIM PHARMACEUTICALS INC	RIDGEFIELD, Fairfield, CT	Pass	State
2020-01-07	BOEHRINGER INGELHEIM PHARMACEUTICALS INC	RIDGEFIELD, Fairfield, CT	Pass	State

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