EPA Air · by county
Air-emissions sources in Warren County, New Jersey
- 88Facilities
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Every stationary source in Warren County, New Jersey that holds a Clean Air Act permit or is otherwise tracked by an air agency — planned, under construction, operating, seasonal or temporarily closed. Sources EPA records as permanently closed are not listed.
Every source’s record in Warren County
Each of the 86 operating major, synthetic minor and minor sources in Warren County, New Jersey has a record page: every source in Warren County, A to Z.
By emissions classification in Warren County
A source’s classification is the size band its potential emissions put it in: a major source is large enough to need a Title V operating permit, a synthetic minor has accepted limits to stay below that line, and a minor source sits below it outright.
Inspections in Warren County, by year
A compliance evaluation is the on-site or file review a state, local or federal air agency records against a permitted source.
- 2026 inspections 5
- 2025 inspections 4
- 2024 inspections 8
- 2023 inspections 9
- 2022 inspections 5
- 2021 inspections 9
- 2020 inspections 5
- 2019 inspections 21
- 2018 inspections 21
- 2017 inspections 13
Violations in Warren County, by year
A high-priority violation is the most serious class of Clean Air Act non-compliance an agency records against a source; a federally reportable violation is the next step down in severity.
- 2025 violations 9
- 2024 violations 5
- 2023 violations 10
- 2022 violations 7
- 2021 violations 5
- 2020 violations 19
- 2019 violations 9
- 2018 violations 4
Stack tests in Warren County, by year
A stack test measures what a source actually emits, at the stack, against the limit in its permit.
Inspections in Warren County, year by year · Violations in Warren County, year by year · Stack tests in Warren County, year by year
Other counties in New Jersey
Every county in the state with at least three sources on file.
- Burlington County 236
- Camden County 482
- Cape May County 81
- Cumberland County 177
- Essex County 605
- Gloucester County 200
- Hudson County 567
- Hunterdon County 84
- Mercer County 185
- Middlesex County 540
- Monmouth County 267
- Morris County 320
- Ocean County 146
- Passaic County 356
- Salem County 78
- Somerset County 179
- Sussex County 91
- Undetermined County 706
- Union County 380
Facilities
County as filed on the facility record. Figures from EPA’s ICIS-AIR download.
What this page shows
This page covers Clean Air Act facilities in the EPA air register for Warren county, NJ. It lists 88 facilities in Warren county and 6 major sources.