EPA Air · stack tests by state and year
Air-emissions stack tests in Rhode Island, 2025
- 30Stack 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 Rhode Island during 2025; one facility can appear more than once, because this is a record of what happened rather than a list of places.
Counties in Rhode Island, 2025
Rhode Island, other years
Air-emissions stack tests recorded in Rhode Island, 2025
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2025-12-19 | RHODE ISLAND LFG GENCO LLC — high-priority violation on file | JOHNSTON, TOWN OF, Providence, RI | Pass | State |
| 2025-12-03 | BROWN UNIVERSITY | PROVIDENCE, Providence, RI | Fail | State |
| 2025-12-02 | BROWN UNIVERSITY | PROVIDENCE, Providence, RI | Pass | State |
| 2025-11-14 | TORAY PLASTICS (AMERICA), INC. | NORTH KINGSTOWN, Washington, RI | Pass | State |
| 2025-10-30 | ALGONQUIN GAS TRANSMISSION LINE | BURRILLVILLE, TOWN OF, Providence, RI | Pass | State |
| 2025-10-29 | MIRIAM HOSPITAL | PROVIDENCE, Providence, RI | Pending | State |
| 2025-10-29 | RI RESOURCE RECOVERY CORP-CENTRAL LNDFL | JOHNSTON, TOWN OF, Providence, RI | Pass | State |
| 2025-10-02 | COOLEY, INC. | PAWTUCKET, Providence, RI | Pass | State |
| 2025-09-18 | BOSTON SCIENTIFIC CORPORATION — high-priority violation on file | COVENTRY, Kent, RI | Pass | State |
| 2025-09-16 | ASPEN AEROGELS, INC. — high-priority violation on file | EAST PROVIDENCE, Providence, RI | Pass | State |
| 2025-09-11 | MANCHESTER STREET, LLC | PROVIDENCE, Providence, RI | Pass | State |
| 2025-08-20 | RHODE ISLAND LFG GENCO LLC — high-priority violation on file | JOHNSTON, TOWN OF, Providence, RI | Pass | State |
| 2025-08-13 | TIVERTON POWER, INC. | TIVERTON, Newport, RI | Pass | State |
| 2025-07-15 | RHODE ISLAND BLOOD CENTER — high-priority violation on file | PROVIDENCE, Providence, RI | Pass | State |
| 2025-07-11 | OCEAN STATE POWER | HARRISVILLE, Providence, RI | Pending | State |
| 2025-07-08 | OCEAN STATE POWER | HARRISVILLE, Providence, RI | Pass | State |
| 2025-07-08 | RHODE ISLAND LFG GENCO LLC — high-priority violation on file | JOHNSTON, TOWN OF, Providence, RI | Pass | State |
| 2025-07-03 | LYNCH CORP. | CUMBERLAND, Providence, RI | Pass | State |
| 2025-06-30 | LYNCH CORP. | SOUTH KINGSTOWN, TOWN OF, Washington, RI | Pass | State |
| 2025-06-18 | RI DEPT.OF ADMINISTRATION,PASTORE CENTER | CRANSTON, Providence, RI | Pass | State |
| 2025-06-17 | ALGONQUIN GAS TRANSMISSION LINE | BURRILLVILLE, TOWN OF, Providence, RI | Pass | State |
| 2025-06-04 | NARRAGANSETT IMPROVEMENT COMPANY | PROVIDENCE, Providence, RI | N/A | U.S. EPA |
| 2025-06-04 | NARRAGANSETT IMPROVEMENT COMPANY | PROVIDENCE, Providence, RI | Pass | State |
| 2025-05-22 | RHODE ISLAND STATE ENERGY CENTER, LP (FKA ENTERGY RI STATE ENERGY, LP) | JOHNSTON, TOWN OF, Providence, RI | Pass | State |
| 2025-05-15 | TIVERTON MATERIALS | TIVERTON, Newport, RI | Pass | U.S. EPA |
| 2025-03-28 | CRANSTON WPCF | CRANSTON, Providence, RI | Pass | State |
| 2025-03-26 | CRANSTON WPCF | CRANSTON, Providence, RI | Pass | State |
| 2025-03-13 | NAVAL STATION NEWPORT | NEWPORT, Newport, RI | Pass | State |
| 2025-02-26 | ADVANCED CHEMICAL COMPANY | WARWICK, Kent, RI | Pass | State |
| 2025-01-28 | RI DEPT.OF ADMINISTRATION,PASTORE CENTER | CRANSTON, Providence, RI | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.