EPA Air · stack tests by county and year
Air-emissions stack tests in New Castle County, Delaware, 2024
- 117Stack tests
A stack test measures what a source actually emits, at the stack, against the limit in its permit. Each row below is one stack test recorded against a source in New Castle County, Delaware during 2024. A facility can appear several times: this is the year’s record of what happened, not a list of places. The sources themselves are on the New Castle County facility page.
New Castle County, Delaware, 2024
Air-emissions stack tests in New Castle County, other years
Air-emissions stack tests recorded in New Castle County, Delaware, 2024
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2024-12-10 | DELAWARE CITY REFINING CO-DELAWARE CITY — high-priority violation on file | Pass | State |
| 2024-12-10 | DELAWARE CITY REFINING CO-DELAWARE CITY — high-priority violation on file | Pass | State |
| 2024-12-10 | DELAWARE CITY REFINING CO-DELAWARE CITY — high-priority violation on file | Pass | State |
| 2024-12-10 | CHRISTIANA CARE HEALTH SERVICES - CHRISTIANA HOSPITAL | Pass | State |
| 2024-12-10 | CHRISTIANA CARE HEALTH SERVICES - CHRISTIANA HOSPITAL | Pass | State |
| 2024-12-10 | CHRISTIANA CARE HEALTH SERVICES - CHRISTIANA HOSPITAL | Pass | State |
| 2024-12-10 | CHRISTIANA CARE HEALTH SERVICES - CHRISTIANA HOSPITAL | Pass | State |
| 2024-12-10 | CHRISTIANA CARE HEALTH SERVICES - CHRISTIANA HOSPITAL | Pass | State |
| 2024-12-10 | CHRISTIANA CARE HEALTH SERVICES - CHRISTIANA HOSPITAL | Pass | State |
| 2024-12-10 | CHRISTIANA CARE HEALTH SERVICES - CHRISTIANA HOSPITAL | Pass | State |
| 2024-12-06 | DELAWARE CITY REFINING CO-DELAWARE CITY — high-priority violation on file | Pass | State |
| 2024-12-06 | DELAWARE CITY REFINING CO-DELAWARE CITY — high-priority violation on file | Pass | State |
| 2024-12-06 | DELAWARE CITY REFINING CO-DELAWARE CITY — high-priority violation on file | Pass | State |
| 2024-12-06 | DELAWARE CITY REFINING CO-DELAWARE CITY — high-priority violation on file | Pass | State |
| 2024-12-06 | DELAWARE CITY REFINING CO-DELAWARE CITY — high-priority violation on file | Pass | State |
| 2024-12-03 | DELAWARE CITY REFINING CO-DELAWARE CITY — high-priority violation on file | Pass | State |
| 2024-12-03 | DELAWARE CITY REFINING CO-DELAWARE CITY — high-priority violation on file | Pass | State |
| 2024-12-03 | DELAWARE CITY REFINING CO-DELAWARE CITY — high-priority violation on file | Pass | State |
| 2024-12-03 | DELAWARE CITY REFINING CO-DELAWARE CITY — high-priority violation on file | Pass | State |
| 2024-11-13 | CRODA, INC — high-priority violation on file | Fail | State |
| 2024-11-13 | CRODA, INC — high-priority violation on file | Fail | State |
| 2024-11-08 | CRODA, INC — high-priority violation on file | Pass | State |
| 2024-11-08 | CRODA, INC — high-priority violation on file | Pass | State |
| 2024-11-05 | DELAWARE CITY REFINING CO-DELAWARE CITY — high-priority violation on file | Pass | State |
| 2024-11-05 | DELAWARE CITY REFINING CO-DELAWARE CITY — high-priority violation on file | Pass | State |
| 2024-11-05 | DELAWARE CITY REFINING CO-DELAWARE CITY — high-priority violation on file | Pass | State |
| 2024-10-29 | COLORS & EFFECTS USA LLC - NEWPORT | Pass | State |
| 2024-10-29 | COLORS & EFFECTS USA LLC - NEWPORT | Pass | State |
| 2024-10-29 | COLORS & EFFECTS USA LLC - NEWPORT | N/A | State |
| 2024-10-29 | COLORS & EFFECTS USA LLC - NEWPORT | Pass | State |
| 2024-10-29 | COLORS & EFFECTS USA LLC - NEWPORT | N/A | State |
| 2024-10-29 | COLORS & EFFECTS USA LLC - NEWPORT | Pass | State |
| 2024-10-17 | DELAWARE CITY REFINING CO-DELAWARE CITY — high-priority violation on file | Pass | State |
| 2024-10-17 | DELAWARE CITY REFINING CO-DELAWARE CITY — high-priority violation on file | N/A | State |
| 2024-10-16 | DELAWARE CITY REFINING CO-DELAWARE CITY — high-priority violation on file | Pass | State |
| 2024-10-16 | DELAWARE CITY REFINING CO-DELAWARE CITY — high-priority violation on file | N/A | State |
| 2024-10-15 | DELAWARE CITY REFINING CO-DELAWARE CITY — high-priority violation on file | N/A | State |
| 2024-10-15 | DELAWARE CITY REFINING CO-DELAWARE CITY — high-priority violation on file | Pass | State |
| 2024-10-03 | DELAWARE CITY REFINING CO-DELAWARE CITY — high-priority violation on file | Pass | State |
| 2024-10-03 | DELAWARE CITY REFINING CO-DELAWARE CITY — high-priority violation on file | Pass | State |
| 2024-10-03 | DELAWARE CITY REFINING CO-DELAWARE CITY — high-priority violation on file | Pass | State |
| 2024-10-03 | DELAWARE CITY REFINING CO-DELAWARE CITY — high-priority violation on file | Pass | State |
| 2024-09-24 | CALPINE MID-ATLANTIC GENERATION-DELAWARE CITY ENERGY CENTER | Pass | State |
| 2024-09-23 | CALPINE MID-ATLANTIC GENERATION-EDGE MOOR | Pass | State |
| 2024-09-19 | FIRST STATE GENERATION, LLC | Pass | State |
| 2024-09-18 | DELAWARE CITY REFINING CO-DELAWARE CITY — high-priority violation on file | Pass | State |
| 2024-09-18 | DELAWARE CITY REFINING CO-DELAWARE CITY — high-priority violation on file | Pass | State |
| 2024-09-18 | DELAWARE CITY REFINING CO-DELAWARE CITY — high-priority violation on file | Pass | State |
| 2024-09-17 | DELAWARE CITY REFINING CO-DELAWARE CITY — high-priority violation on file | Pass | State |
| 2024-09-17 | DELAWARE CITY REFINING CO-DELAWARE CITY — high-priority violation on file | Pass | State |
| 2024-09-17 | DELAWARE CITY REFINING CO-DELAWARE CITY — high-priority violation on file | Pass | State |
| 2024-09-11 | DELAWARE CITY REFINING CO-DELAWARE CITY — high-priority violation on file | Pass | State |
| 2024-09-11 | DELAWARE CITY REFINING CO-DELAWARE CITY — high-priority violation on file | Pass | State |
| 2024-09-11 | DELAWARE CITY REFINING CO-DELAWARE CITY — high-priority violation on file | Pass | State |
| 2024-08-27 | DELAWARE CITY REFINING CO-DELAWARE CITY — high-priority violation on file | Pass | State |
| 2024-08-27 | DELAWARE CITY REFINING CO-DELAWARE CITY — high-priority violation on file | Pass | State |
| 2024-08-27 | DELAWARE CITY REFINING CO-DELAWARE CITY — high-priority violation on file | Pass | State |
| 2024-08-15 | CHRISTIANA MATERIALS, LLC | Pass | State |
| 2024-08-15 | CHRISTIANA MATERIALS, LLC | Pass | State |
| 2024-08-15 | CHRISTIANA MATERIALS, LLC | N/A | State |
| 2024-08-15 | CHRISTIANA MATERIALS, LLC | Pass | State |
| 2024-08-15 | CHRISTIANA MATERIALS, LLC | Pass | State |
| 2024-08-15 | CHRISTIANA MATERIALS, LLC | Pass | State |
| 2024-08-09 | CRODA, INC — high-priority violation on file | Pass | State |
| 2024-08-09 | CRODA, INC — high-priority violation on file | Pass | State |
| 2024-08-09 | CRODA, INC — high-priority violation on file | Fail | State |
| 2024-08-09 | CRODA, INC — high-priority violation on file | Pass | State |
| 2024-08-09 | CRODA, INC — high-priority violation on file | Pass | State |
| 2024-08-09 | CRODA, INC — high-priority violation on file | Pass | State |
| 2024-08-09 | CRODA, INC — high-priority violation on file | Pass | State |
| 2024-08-09 | CRODA, INC — high-priority violation on file | Pass | State |
| 2024-08-09 | CRODA, INC — high-priority violation on file | Pass | State |
| 2024-08-09 | CRODA, INC — high-priority violation on file | Pass | State |
| 2024-08-09 | CRODA, INC — high-priority violation on file | Fail | State |
| 2024-08-09 | CRODA, INC — high-priority violation on file | Pass | State |
| 2024-08-09 | CRODA, INC — high-priority violation on file | Pass | State |
| 2024-08-09 | CRODA, INC — high-priority violation on file | Pass | State |
| 2024-08-07 | CRODA, INC — high-priority violation on file | Pass | State |
| 2024-08-02 | BUCKEYE TERMINALS | Pass | State |
| 2024-08-01 | CALPINE MID-ATLANTIC GENERATION-CHRISTIANA ENERGY CENTER | Pass | State |
| 2024-07-30 | OMI, INC./CITY OF WILMINGTON (REBF) | Pass | State |
| 2024-07-30 | OMI, INC./CITY OF WILMINGTON (REBF) | Pass | State |
| 2024-07-30 | OMI, INC./CITY OF WILMINGTON (REBF) | Pass | State |
| 2024-07-30 | OMI, INC./CITY OF WILMINGTON (REBF) | Pass | State |
| 2024-07-29 | CALPINE MID-ATLANTIC GENERATION-WEST ENERGY CENTER | Pass | State |
| 2024-07-23 | DELAWARE CITY REFINING CO-DELAWARE CITY — high-priority violation on file | Pass | State |
| 2024-07-23 | DELAWARE CITY REFINING CO-DELAWARE CITY — high-priority violation on file | Pass | State |
| 2024-04-30 | NEXPERA, LLC - NEXPERA RED LION PLANT | Pass | State |
| 2024-04-30 | NEXPERA, LLC - NEXPERA RED LION PLANT | Pass | State |
| 2024-04-30 | NEXPERA, LLC - NEXPERA RED LION PLANT | Pass | State |
| 2024-04-30 | NEXPERA, LLC - NEXPERA RED LION PLANT | Pass | State |
| 2024-04-24 | OMI, INC./CITY OF WILMINGTON (REBF) | Pass | State |
| 2024-04-24 | OMI, INC./CITY OF WILMINGTON (REBF) | Pass | State |
| 2024-04-24 | OMI, INC./CITY OF WILMINGTON (REBF) | Pass | State |
| 2024-04-24 | OMI, INC./CITY OF WILMINGTON (REBF) | Pass | State |
| 2024-04-11 | DELAWARE CITY REFINING CO-DELAWARE CITY — high-priority violation on file | Pass | State |
| 2024-04-10 | DELAWARE CITY REFINING CO-DELAWARE CITY — high-priority violation on file | Pass | State |
| 2024-04-09 | DIAMOND MATERIALS, LLC | Pass | State |
| 2024-04-09 | DIAMOND MATERIALS, LLC | Pass | State |
| 2024-04-09 | DIAMOND MATERIALS, LLC | Pass | State |
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Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.