EPA Air · stack tests by county and year
Air-emissions stack tests in New Castle County, Delaware, 2021
- 147Stack 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 2021. 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, 2021
Air-emissions stack tests in New Castle County, other years
Air-emissions stack tests recorded in New Castle County, Delaware, 2021
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2021-12-15 | INTERNATIONAL N&H USA, INC. | Pass | State |
| 2021-12-15 | INTERNATIONAL N&H USA, INC. | Pass | State |
| 2021-12-15 | INTERNATIONAL N&H USA, INC. | Pass | State |
| 2021-12-15 | INTERNATIONAL N&H USA, INC. | Pass | State |
| 2021-12-09 | DELAWARE CITY REFINING CO-DELAWARE CITY — high-priority violation on file | Pass | State |
| 2021-12-09 | DELAWARE CITY REFINING CO-DELAWARE CITY — high-priority violation on file | Pass | State |
| 2021-12-09 | DELAWARE CITY REFINING CO-DELAWARE CITY — high-priority violation on file | Pass | State |
| 2021-10-28 | DELAWARE CITY REFINING CO-DELAWARE CITY — high-priority violation on file | N/A | State |
| 2021-10-28 | DELAWARE CITY REFINING CO-DELAWARE CITY — high-priority violation on file | Pass | State |
| 2021-10-28 | DELAWARE CITY REFINING CO-DELAWARE CITY — high-priority violation on file | Pass | State |
| 2021-10-28 | DELAWARE CITY REFINING CO-DELAWARE CITY — high-priority violation on file | Pass | State |
| 2021-10-28 | DELAWARE CITY REFINING CO-DELAWARE CITY — high-priority violation on file | Pass | State |
| 2021-10-28 | DELAWARE CITY REFINING CO-DELAWARE CITY — high-priority violation on file | Pass | State |
| 2021-10-28 | DELAWARE CITY REFINING CO-DELAWARE CITY — high-priority violation on file | N/A | State |
| 2021-10-28 | DELAWARE CITY REFINING CO-DELAWARE CITY — high-priority violation on file | Pass | State |
| 2021-10-28 | DELAWARE CITY REFINING CO-DELAWARE CITY — high-priority violation on file | Pass | State |
| 2021-10-28 | DELAWARE CITY REFINING CO-DELAWARE CITY — high-priority violation on file | Pass | State |
| 2021-10-28 | DELAWARE CITY REFINING CO-DELAWARE CITY — high-priority violation on file | N/A | State |
| 2021-10-28 | DELAWARE CITY REFINING CO-DELAWARE CITY — high-priority violation on file | N/A | State |
| 2021-10-28 | DELAWARE CITY REFINING CO-DELAWARE CITY — high-priority violation on file | Pass | State |
| 2021-10-28 | DELAWARE CITY REFINING CO-DELAWARE CITY — high-priority violation on file | Pass | State |
| 2021-10-28 | DELAWARE CITY REFINING CO-DELAWARE CITY — high-priority violation on file | Pass | State |
| 2021-10-28 | DELAWARE CITY REFINING CO-DELAWARE CITY — high-priority violation on file | Pass | State |
| 2021-10-28 | FIRST STATE GENERATION, LLC | Pass | State |
| 2021-10-28 | FIRST STATE GENERATION, LLC | Pass | State |
| 2021-10-22 | CRODA, INC — high-priority violation on file | Pass | State |
| 2021-10-22 | CRODA, INC — high-priority violation on file | Pass | State |
| 2021-10-22 | CRODA, INC — high-priority violation on file | Pass | State |
| 2021-10-22 | CRODA, INC — high-priority violation on file | N/A | State |
| 2021-10-22 | CRODA, INC — high-priority violation on file | Pass | State |
| 2021-10-22 | CRODA, INC — high-priority violation on file | Pass | State |
| 2021-10-21 | CRODA, INC — high-priority violation on file | Pass | State |
| 2021-10-21 | CRODA, INC — high-priority violation on file | Pass | State |
| 2021-10-21 | CRODA, INC — high-priority violation on file | N/A | State |
| 2021-10-21 | CRODA, INC — high-priority violation on file | Pass | State |
| 2021-10-21 | CRODA, INC — high-priority violation on file | Pass | State |
| 2021-10-21 | CRODA, INC — high-priority violation on file | Pass | State |
| 2021-10-20 | CRODA, INC — high-priority violation on file | Pass | State |
| 2021-10-20 | CRODA, INC — high-priority violation on file | Pass | State |
| 2021-10-20 | CRODA, INC — high-priority violation on file | Pass | State |
| 2021-10-20 | CRODA, INC — high-priority violation on file | N/A | State |
| 2021-10-19 | CRODA, INC — high-priority violation on file | Pass | State |
| 2021-10-19 | CRODA, INC — high-priority violation on file | Pass | State |
| 2021-10-18 | CRODA, INC — high-priority violation on file | Pass | State |
| 2021-10-18 | CRODA, INC — high-priority violation on file | Pass | State |
| 2021-10-14 | CHRISTIANA CARE HEALTH SERVICES - CHRISTIANA HOSPITAL | Pass | State |
| 2021-10-14 | CHRISTIANA CARE HEALTH SERVICES - CHRISTIANA HOSPITAL | Pass | State |
| 2021-10-14 | CHRISTIANA CARE HEALTH SERVICES - CHRISTIANA HOSPITAL | Pass | State |
| 2021-10-14 | CHRISTIANA CARE HEALTH SERVICES - CHRISTIANA HOSPITAL | Pass | State |
| 2021-10-14 | CHRISTIANA CARE HEALTH SERVICES - CHRISTIANA HOSPITAL | Pass | State |
| 2021-10-14 | CHRISTIANA CARE HEALTH SERVICES - CHRISTIANA HOSPITAL | Pass | State |
| 2021-10-14 | CHRISTIANA CARE HEALTH SERVICES - CHRISTIANA HOSPITAL | Pass | State |
| 2021-09-24 | DELAWARE CITY REFINING CO-DELAWARE CITY — high-priority violation on file | Pass | State |
| 2021-09-24 | DELAWARE CITY REFINING CO-DELAWARE CITY — high-priority violation on file | Pass | State |
| 2021-09-24 | DELAWARE CITY REFINING CO-DELAWARE CITY — high-priority violation on file | Pass | State |
| 2021-09-24 | DELAWARE CITY REFINING CO-DELAWARE CITY — high-priority violation on file | Pass | State |
| 2021-09-16 | DELAWARE CITY REFINING CO-DELAWARE CITY — high-priority violation on file | Pass | State |
| 2021-09-16 | DELAWARE CITY REFINING CO-DELAWARE CITY — high-priority violation on file | Pass | State |
| 2021-09-16 | DELAWARE CITY REFINING CO-DELAWARE CITY — high-priority violation on file | Pass | State |
| 2021-09-14 | DELAWARE CITY REFINING CO-DELAWARE CITY — high-priority violation on file | Pass | State |
| 2021-09-14 | DELAWARE CITY REFINING CO-DELAWARE CITY — high-priority violation on file | Pass | State |
| 2021-09-14 | DELAWARE CITY REFINING CO-DELAWARE CITY — high-priority violation on file | Pass | State |
| 2021-08-26 | DUPONT EXPERIMENTAL STATION | Pass | State |
| 2021-08-26 | DUPONT EXPERIMENTAL STATION | Pass | State |
| 2021-08-26 | DUPONT EXPERIMENTAL STATION | Pass | State |
| 2021-08-25 | DUPONT EXPERIMENTAL STATION | Pass | State |
| 2021-08-25 | DUPONT EXPERIMENTAL STATION | Pass | State |
| 2021-08-25 | DUPONT EXPERIMENTAL STATION | Pass | State |
| 2021-08-25 | DELAWARE CITY REFINING CO-DELAWARE CITY — high-priority violation on file | Pass | State |
| 2021-08-25 | DELAWARE CITY REFINING CO-DELAWARE CITY — high-priority violation on file | Pass | State |
| 2021-08-25 | DELAWARE CITY REFINING CO-DELAWARE CITY — high-priority violation on file | Pass | State |
| 2021-08-25 | DELAWARE CITY REFINING CO-DELAWARE CITY — high-priority violation on file | Pass | State |
| 2021-08-25 | DELAWARE CITY REFINING CO-DELAWARE CITY — high-priority violation on file | Pass | State |
| 2021-08-24 | DUPONT EXPERIMENTAL STATION | Pass | State |
| 2021-08-24 | DUPONT EXPERIMENTAL STATION | Pass | State |
| 2021-08-24 | DUPONT EXPERIMENTAL STATION | Pass | State |
| 2021-08-24 | DUPONT EXPERIMENTAL STATION | Pass | State |
| 2021-08-24 | DUPONT EXPERIMENTAL STATION | Pass | State |
| 2021-08-24 | DUPONT EXPERIMENTAL STATION | Pass | State |
| 2021-08-19 | KUEHNE CHEMICAL COMPANY | Pass | State |
| 2021-08-19 | KUEHNE CHEMICAL COMPANY | Pass | State |
| 2021-08-18 | DELAWARE CITY REFINING CO-DELAWARE CITY — high-priority violation on file | Pass | State |
| 2021-08-18 | DELAWARE CITY REFINING CO-DELAWARE CITY — high-priority violation on file | Pass | State |
| 2021-08-18 | DELAWARE CITY REFINING CO-DELAWARE CITY — high-priority violation on file | Pass | State |
| 2021-08-18 | DELAWARE CITY REFINING CO-DELAWARE CITY — high-priority violation on file | Pass | State |
| 2021-08-18 | DELAWARE CITY REFINING CO-DELAWARE CITY — high-priority violation on file | Pass | State |
| 2021-08-18 | KUEHNE CHEMICAL COMPANY | Pass | State |
| 2021-08-18 | KUEHNE CHEMICAL COMPANY | Pass | State |
| 2021-08-17 | KUEHNE CHEMICAL COMPANY | Pass | State |
| 2021-08-17 | KUEHNE CHEMICAL COMPANY | Pass | State |
| 2021-08-05 | DELAWARE CITY REFINING CO-DELAWARE CITY — high-priority violation on file | Pass | State |
| 2021-08-05 | DELAWARE CITY REFINING CO-DELAWARE CITY — high-priority violation on file | Pass | State |
| 2021-08-05 | CRODA, INC — high-priority violation on file | Pass | State |
| 2021-08-05 | CRODA, INC — high-priority violation on file | Pass | State |
| 2021-08-05 | CRODA, INC — high-priority violation on file | Pass | State |
| 2021-08-05 | CRODA, INC — high-priority violation on file | Pass | State |
| 2021-08-05 | CRODA, INC — high-priority violation on file | Pass | State |
| 2021-08-03 | DELAWARE CITY REFINING CO-DELAWARE CITY — high-priority violation on file | Pass | State |
| 2021-08-03 | DELAWARE CITY REFINING CO-DELAWARE CITY — high-priority violation on file | N/A | State |
| 2021-07-16 | CLARIOS, LLC - MIDDLETOWN DISTRIBUTION CENTER | Fail | State |
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Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.