EPA Air · stack tests by state and year
Air-emissions stack tests in Connecticut, 2018
- 114Stack 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 2018; one facility can appear more than once, because this is a record of what happened rather than a list of places.
Counties in Connecticut, 2018
- Hartford County 37
- New Haven County 26
- Fairfield County 22
- New London County 7
- Undetermined County 6
- Middlesex County 5
- Litchfield County 5
- Windham County 3
- Tolland County 3
Connecticut, other years
Air-emissions stack tests recorded in Connecticut, 2018
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2018-12-18 | PHOENIX SOIL, A CLEAN EARTH CO | PLAINVILLE, Hartford, CT | Pass | State |
| 2018-12-18 | NAUGATUCK WPCA/POTW | NAUGATUCK (HISTORICAL), New Haven, CT | Pending | U.S. EPA |
| 2018-12-18 | PHOENIX SOIL, LLC | WATERBURY, New Haven, CT | Pass | State |
| 2018-12-14 | HARTFORD STEAM - 60 COLUMBUS | HARTFORD, Hartford, CT | Pass | State |
| 2018-12-12 | ALGONQUIN GAS TRANSMISSION LLC - OXFORD COMPRESSOR STATION | OXFORD, New Haven, CT | Pass | State |
| 2018-12-12 | ALGONQUIN GAS TRANSMISSION LLC - OXFORD COMPRESSOR STATION | OXFORD, New Haven, CT | Pass | State |
| 2018-12-05 | MIDDLETOWN POWER LLC | MIDDLETOWN, Middlesex, CT | Fail | State |
| 2018-12-05 | LEED HIMMEL INDUSTRIES, INC | HAMDEN, New Haven, CT | Pass | State |
| 2018-11-30 | EAST SHORE WATER POLL ABATEMENT FACILITY | NEW HAVEN, New Haven, CT | Pass | State |
| 2018-11-29 | WESLEYAN UNIVERSITY - BOILER PLANT | MIDDLETOWN, Middlesex, CT | Pass | State |
| 2018-11-28 | SYNAGRO RESIDUALS MANAGEMENT CO | WATERBURY, New Haven, CT | Pass | State |
| 2018-11-28 | CITY OF WATERBURY WPCF | WATERBURY, New Haven, CT | Pending | U.S. EPA |
| 2018-11-27 | GB II CONNECTICUT, LLC - BRIDGEPORT HARBOR STATION | BRIDGEPORT, Fairfield, CT | Pass | State |
| 2018-11-27 | NAUGATUCK WPCA/POTW | NAUGATUCK (HISTORICAL), New Haven, CT | Pass | State |
| 2018-11-20 | HARTFORD WATER POLLUTION CONTROL FACILITY — high-priority violation on file | HARTFORD, Hartford, CT | Pass | State |
| 2018-11-19 | HARTFORD WATER POLLUTION CONTROL FACILITY — high-priority violation on file | HARTFORD, Hartford, CT | Pass | State |
| 2018-11-15 | QUANTUM BIOPOWER SOUTHINGTON LLC | SOUTHINGTON, Hartford, CT | Pass | State |
| 2018-11-14 | QUANTUM BIOPOWER SOUTHINGTON LLC | SOUTHINGTON, Hartford, CT | Pass | State |
| 2018-11-14 | SHURTAPE SPECIALTY COATING | NEW HARTFORD, Litchfield, CT | Pass | State |
| 2018-11-09 | PFIZER GLOBAL MANUFACTURING | GROTON (HISTORICAL), New London, CT | Pass | State |
| 2018-10-19 | CONNECTICUT JET POWER - COS COB STATION | GREENWICH, Fairfield, CT | Pass | State |
| 2018-10-18 | CONNECTICUT JET POWER - COS COB STATION | GREENWICH, Fairfield, CT | Pass | State |
| 2018-10-17 | CONNECTICUT JET POWER - COS COB STATION | GREENWICH, Fairfield, CT | Pass | State |
| 2018-10-17 | ALGONQUIN GAS TRANSMISSION, LLC - CHAPLIN COMPRESSOR STATION | CHAPLIN, Windham, CT | Pass | State |
| 2018-10-16 | CONNECTICUT JET POWER - COS COB STATION | GREENWICH, Fairfield, CT | Pass | State |
| 2018-10-16 | COHERENT INC. | EAST GRANBY, Hartford, CT | Fail | State |
| 2018-10-12 | SIKORSKY AIRCRAFT - MAIN PLANT | STRATFORD, Fairfield, CT | Pass | State |
| 2018-10-11 | SPARTECH, L.L.C. | STAMFORD, Fairfield, CT | Pass | State |
| 2018-10-10 | AMGRAPH PACKAGING, INC | VERSAILLES, New London, CT | Pass | State |
| 2018-10-09 | WESLEYAN UNIVERSITY - BOILER PLANT | MIDDLETOWN, Middlesex, CT | Pass | State |
| 2018-10-07 | RAND-WHITNEY CONTAINER BOARD LP | MONTVILLE, TOWN OF, New London, CT | Pass | State |
| 2018-10-02 | HAMILTON SUNDSTRAND CORPORATION - COLLINS AEROSPACE | WINDSOR LOCKS, Hartford, CT | Pass | State |
| 2018-10-01 | HAMILTON SUNDSTRAND CORPORATION - COLLINS AEROSPACE | WINDSOR LOCKS, Hartford, CT | Pass | State |
| 2018-09-25 | HAMILTON SUNDSTRAND CORPORATION - COLLINS AEROSPACE | WINDSOR LOCKS, Hartford, CT | Pass | State |
| 2018-09-25 | HAMILTON SUNDSTRAND CORPORATION - COLLINS AEROSPACE | WINDSOR LOCKS, Hartford, CT | Pass | State |
| 2018-09-25 | CURRENT, INC | EAST HAVEN, New Haven, CT | Pass | State |
| 2018-09-13 | YALE UNIVERSITY, SCHOOL OF MEDICINE PREMISES | NEW HAVEN, New Haven, CT | Pass | State |
| 2018-09-12 | YALE UNIVERSITY, SCHOOL OF MEDICINE PREMISES | NEW HAVEN, New Haven, CT | Pass | State |
| 2018-09-12 | YALE UNIVERSITY, SCHOOL OF MEDICINE PREMISES | NEW HAVEN, New Haven, CT | Pass | State |
| 2018-09-04 | AMERICAN INDUSTRIES, INC | JEWETT CITY, New London, CT | Fail | State |
| 2018-09-04 | UNIVERSITY OF CONNECTICUT STORRS CAMPUS | MANSFIELD DEPOT, Tolland, CT | Pass | State |
| 2018-08-28 | COVIDIEN LP | NORTH HAVEN, New Haven, CT | Pass | State |
| 2018-08-28 | COVIDIEN LP | NORTH HAVEN, New Haven, CT | Pass | State |
| 2018-08-15 | HARTFORD WATER POLLUTION CONTROL FACILITY — high-priority violation on file | HARTFORD, Hartford, CT | Pass | State |
| 2018-08-03 | REWORLD CONNECTICUT COMPANY — high-priority violation on file | PRESTON, New London, CT | Pass | State |
| 2018-07-31 | VERICO TECHNOLOGIES | ENFIELD, Hartford, CT | Pass | State |
| 2018-07-31 | U S NAVAL SUBMARINE BASE — high-priority violation on file | GROTON (HISTORICAL), New London, CT | Pass | State |
| 2018-07-26 | BRISTOL-MYERS SQUIBB CO | WALLINGFORD, New Haven, CT | Pass | State |
| 2018-07-25 | WHEELABRATOR LISBON INC. | CONNECTICUT, Undetermined, CT | Pass | State |
| 2018-07-25 | WHEELABRATOR LISBON INC. | CONNECTICUT, Undetermined, CT | Pass | State |
| 2018-07-17 | UNIVERSITY OF CONNECTICUT - STAMFORD | STAMFORD, Fairfield, CT | Fail | State |
| 2018-07-12 | DUNN PAPER - EAST HARTFORD, LLC | EAST HARTFORD, Hartford, CT | Pass | State |
| 2018-07-10 | FRITO-LAY, INC. | DAYVILLE, Windham, CT | Pass | State |
| 2018-06-13 | FAIRFIELD UNIVERSITY | FAIRFIELD, Fairfield, CT | Pass | State |
| 2018-06-12 | ITW GRAPHICS | MANCHESTER, Hartford, CT | Pass | State |
| 2018-06-12 | CPV TOWANTIC, LLC | OXFORD, New Haven, CT | Pass | State |
| 2018-06-12 | CPV TOWANTIC, LLC | OXFORD, New Haven, CT | Pass | State |
| 2018-06-07 | WHEELABRATOR BRIDGEPORT LP | BRIDGEPORT, Fairfield, CT | Pass | State |
| 2018-06-07 | BRIDGEPORT ENERGY LLC | BRIDGEPORT, Fairfield, CT | Pass | State |
| 2018-06-06 | WHEELABRATOR BRIDGEPORT LP | BRIDGEPORT, Fairfield, CT | Pass | State |
| 2018-06-06 | WHEELABRATOR BRIDGEPORT LP | BRIDGEPORT, Fairfield, CT | Pass | State |
| 2018-06-06 | BRIDGEPORT ENERGY LLC | BRIDGEPORT, Fairfield, CT | Pass | State |
| 2018-05-31 | KIMBERLY-CLARK CORPORATION, NEW MILFORD MILL — high-priority violation on file | NEW MILFORD, Litchfield, CT | Pass | State |
| 2018-05-24 | GALASSO MATERIALS, LLC | EAST GRANBY, Hartford, CT | Pass | State |
| 2018-05-23 | ALGONQUIN GAS TRANSMISSION, LLC - CROMWELL COMPRESSOR STATION | CROMWELL, Middlesex, CT | Pass | State |
| 2018-05-23 | O&G INDUSTRIES, INC. - SOUTHBURY QUARRY | SOUTHBURY, New Haven, CT | Pass | State |
| 2018-05-16 | REWORLD CONNECTICUT COMPANY — high-priority violation on file | PRESTON, New London, CT | Pass | State |
| 2018-05-15 | PEPPERIDGE FARM, INC | BLOOMFIELD, Hartford, CT | Pass | State |
| 2018-05-15 | PEPPERIDGE FARM, INC | BLOOMFIELD, Hartford, CT | Pass | State |
| 2018-05-10 | REWORLD BRISTOL, INC. | BRISTOL, Hartford, CT | Pass | State |
| 2018-05-10 | HAMILTON SUNDSTRAND CORPORATION - COLLINS AEROSPACE | WINDSOR LOCKS, Hartford, CT | Pass | State |
| 2018-05-10 | ESPN, INC. | BRISTOL, Hartford, CT | Pass | State |
| 2018-05-10 | ESPN, INC. | BRISTOL, Hartford, CT | Pass | State |
| 2018-05-09 | REWORLD BRISTOL, INC. | BRISTOL, Hartford, CT | Pass | State |
| 2018-05-09 | ESPN, INC. | BRISTOL, Hartford, CT | Pass | State |
| 2018-05-09 | ESPN, INC. | BRISTOL, Hartford, CT | Pass | State |
| 2018-05-08 | ESPN, INC. | BRISTOL, Hartford, CT | Pass | State |
| 2018-05-08 | ESPN, INC. | BRISTOL, Hartford, CT | Pass | State |
| 2018-05-07 | ESPN, INC. | BRISTOL, Hartford, CT | Pass | State |
| 2018-05-07 | ESPN, INC. | BRISTOL, Hartford, CT | Pass | State |
| 2018-05-01 | THE MATTABASSETT DISTRICT — high-priority violation on file | CROMWELL, Middlesex, CT | Pass | State |
| 2018-04-26 | LAFRAMBOISE SAND & STONE, INC | CANTERBURY, Windham, CT | Pass | State |
| 2018-04-11 | GB II CONNECTICUT, LLC - BRIDGEPORT HARBOR STATION | BRIDGEPORT, Fairfield, CT | Pass | State |
| 2018-04-04 | KIMBERLY-CLARK CORPORATION, NEW MILFORD MILL — high-priority violation on file | NEW MILFORD, Litchfield, CT | Pass | State |
| 2018-04-04 | KIMBERLY-CLARK CORPORATION, NEW MILFORD MILL — high-priority violation on file | NEW MILFORD, Litchfield, CT | Pass | State |
| 2018-04-03 | IROQUOIS PIPELINE OPERATING COMPANY - BROOKFIELD COMPRESSOR STATION | BROOKFIELD, Fairfield, CT | Pass | State |
| 2018-04-03 | IROQUOIS PIPELINE OPERATING COMPANY - BROOKFIELD COMPRESSOR STATION | BROOKFIELD, Fairfield, CT | Pass | State |
| 2018-03-29 | ALGONQUIN GAS TRANSMISSION LLC - OXFORD COMPRESSOR STATION | OXFORD, New Haven, CT | Pass | State |
| 2018-03-28 | TRUELOVE AND MACLEAN | WATERTOWN, Litchfield, CT | Pass | U.S. EPA |
| 2018-03-28 | ALGONQUIN GAS TRANSMISSION LLC - OXFORD COMPRESSOR STATION | OXFORD, New Haven, CT | Pass | State |
| 2018-03-27 | CPV TOWANTIC, LLC | OXFORD, New Haven, CT | Pass | State |
| 2018-03-21 | HARTFORD HOSPITAL COGENERATION FACILITY | HARTFORD, Hartford, CT | Pass | State |
| 2018-03-21 | HARTFORD STEAM - 60 COLUMBUS | HARTFORD, Hartford, CT | Pass | State |
| 2018-03-20 | HARTFORD HOSPITAL COGENERATION FACILITY | HARTFORD, Hartford, CT | Pass | State |
| 2018-03-20 | HARTFORD STEAM - 60 COLUMBUS | HARTFORD, Hartford, CT | Pass | State |
| 2018-03-15 | UNIVERSITY OF CONNECTICUT STORRS CAMPUS | MANSFIELD DEPOT, Tolland, CT | Pass | State |
| 2018-02-23 | ROEHM AMERICA, LLC — high-priority violation on file | WALLINGFORD, New Haven, CT | Pass | State |
| 2018-02-22 | BRADLEY INTERNATIONAL AIRPORT / AMERESCO SELECT, INC. | WINDSOR LOCKS, Hartford, CT | Pass | State |
| 2018-02-21 | BRADLEY INTERNATIONAL AIRPORT / AMERESCO SELECT, INC. | WINDSOR LOCKS, Hartford, CT | Pass | State |
| 2018-02-20 | BRADLEY INTERNATIONAL AIRPORT / AMERESCO SELECT, INC. | WINDSOR LOCKS, Hartford, CT | Pass | State |
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Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.