EPA Air · by county
Air-emissions sources in Duplin County, North Carolina
- 29Facilities
Every stationary source in Duplin County, North Carolina 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.
By emissions classification in Duplin 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 Duplin 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 66
- 2025 — inspections 65
- 2024 — inspections 67
- 2023 — inspections 48
- 2022 — inspections 60
- 2021 — inspections 62
- 2020 — inspections 58
- 2019 — inspections 46
- 2018 — inspections 22
- 2017 — inspections 32
Facilities
| Facility↑↓ | Classification↑↓ | HPV |
|---|---|---|
| ALIGN RNG MAGNOLIA, LLC DM 2-1 | Minor source | No |
| ALIGN RNG MAGNOLIA, LLC DM 4-3 | Minor source | No |
| ALIGN RNG, LLC - BF GRADY ROAD | Synthetic minor source | No |
| BARNHILL CONTRACTING COMPANY - KENANSVILLE | Synthetic minor source | No |
| BAY VALLEY FOODS, LLC | Synthetic minor source | No |
| BUNGE NORTH AMERICA, INC. | Minor source | No |
| BUTTERBALL, LLC MOUNT OLIVE FACILITY | Minor source | No |
| CASE FARMS FEED MILL - MT. OLIVE | Synthetic minor source | No |
| DARLING INGREDIENTS INC. - MT. OLIVE | Synthetic minor source | No |
| DARLING INGREDIENTS INC. - ROSE HILL | Major source | No |
| HOUSE OF RAEFORD FARMS, INC. - ROSE HILL | Synthetic minor source | No |
| HOUSE OF RAEFORD FARMS, INC. - WALLACE DIVISION | Synthetic minor source | No |
| JOHNSON BREEDERS, INC. | Minor source | No |
| LEAR CORPORATION | Synthetic minor source | No |
| LMP CONCRETE, INC. | Minor source | No |
| MIX MASTERS CONCRETE, INC. | Minor source | No |
| MURPHY MILLING COMPANY - REGISTER SITE | Minor source | No |
| MURPHY-BROWN LLC WARSAW FEED MILL | Synthetic minor source | No |
| MURPHY-BROWN, LLC DBA SMITHFIELD HOG PRODUCTION DIVISION - T | Synthetic minor source | No |
| NASH JOHNSON & SONS FARMS - FEED MILL | Synthetic minor source | No |
| NASH JOHNSON & SONS FARMS, INC. - WARSAW GRAIN ELEVATOR | Minor source | No |
| OPTIMA KV, LLC | Minor source | No |
| PHILLIPS FARMS | Minor source | No |
| PRECISION HYDRAULIC CYLINDERS, INC. | Minor source | No |
| S & W READY MIX CONCRETE - WALLACE | Minor source | No |
| SMITHFIELD FOODS - ROSEMARY FEED MILL | Minor source | No |
| SMITHFIELD GRAIN - CALYPSO ELEVATOR | Minor source | No |
| TRI - COUNTY GIN, INC. | Minor source | No |
| WARSAW BIOGAS - C2NC | Minor source | No |
County as filed on the facility record. Figures from EPA’s ICIS-AIR download.