NC · EPA TRI · SDWIS · Superfund

North Carolina environmental disclosure record

According to EPA's 2023 Toxics Release Inventory, Safe Drinking Water Information System, and Superfund National Priorities List extracts, this is North Carolina's full public registry profile, toxic releases, drinking-water systems, and Superfund sites in one place.

TRI facilities
924
Reported releases
284.5M lbs
#13 of 56
Water systems
1,958
Superfund NPL sites
42

North Carolina vs. every U.S. state

Cumulative TRI-reported release pounds, with this state marked in the national distribution

284M lbs Top 23% higher than 77% of 56 states with TRI reporters

This state 0 lbs 2B+ lbs every state with TRI reporters, bucketed by value

Each bar is a $1M-wide band; taller bars hold more states with TRI reporters. The dashed line and filled bar mark this facility. Hover, focus, or tap a bar for its full count, share, and position.

Source U.S. Environmental Protection Agency, Toxics Release Inventory · 2023 reporting year

NC regulatory profile by statute

Violation/site counts mapped to the EPA statutes this portal tracks

records

What this shows Counts are mapped to statute as a structural proxy and reflect reported activity, not toxicity-weighted or population-adjusted risk. Clean Air Act (Title V) permit data is not currently ingested by this portal, so air-permit compliance is not shown here.

Source EPA SDWIS / Superfund

How North Carolina compares across two EPA disclosure measures

The highlighted point is North Carolina. The vertical axis is the share of tracked water systems with at least one health-based SDWIS record; the horizontal axis is TRI-reported pounds per facility on a logarithmic scale so the full state distribution stays readable. The crosshairs use the portal’s published national benchmark medians.

EPA disclosure intensity across states with both TRI facilities and water-system records 2×2 strategic matrix plotting 56 entities by TRI release intensity (log₁₀ lbs per facility) (X) and Water systems with a health-based record (%) (Y), with a crosshair dividing the plot into four quadrants. Higher release / higher record shareLower release / higher record shareHigher release / lower record shareLower release / lower record share 3456789 020406080100 TRI release intensity (log₁₀ lbs per facility) Water systems with a health-based record (%) NC highlighted North Carolina
EPA disclosure intensity across states with both TRI facilities and water-system records

This matrix compares disclosure rates, not toxicity, exposure, current compliance, or drinking-water safety. A lower position on either axis is not a safety rating; use the underlying facility and water-system records for context.

According to EPA TRI, SDWIS, and Superfund NPL extracts, North Carolina (NC) lists 924 TRI-reporting facilities disclosing 284.5M lbs of toxic releases. The same extracts list 42 Superfund sites and 1,958 EPA-regulated water systems, of which 656 carry health-based SDWIS violation rows. PlainEnviro's composite environmental health score for North Carolina is 58/100 (grade F), benchmarked against all U.S. states on chemical release intensity, drinking-water health violations, Superfund site burden, and water violation rate. This is a percentile-derived composite from federal disclosure counts, not a clinical health-risk assessment.

F 58

North Carolina Environmental Health Score

A percentile-benchmarked 0–100 composite from 4 EPA federal datasets, with weight redistribution for any unavailable dimension

4/4 dimensions · percentile-benchmarked

Chemical Release Intensity D 64
308K (lbs per facility)
Drinking Water Health Violations D 61
33.5% (% of systems)
Superfund Site Burden F 30
4.5 (sites per 100 facilities)
Water Violation Rate C 74
1.6 (violations per system)

Benchmarks derived from EPA TRI, SDWIS, and Superfund NPL extracts across all 56 U.S. states and territories

TRI Facilities

924

Very high

Water Systems

1,958

High

Superfund Sites

42

High

Total Releases

284.5M lbs

Very high

Compliance Snapshot - NC

Sites with no recorded health violations 77.2%
Sites with at least one open violation 22.8%

North Carolina's profile joins three independently maintained EPA programs into one statewide record: the Toxics Release Inventory (TRI, EPCRA Section 313 industrial disclosures), the Safe Drinking Water Information System (SDWIS, Safe Drinking Water Act compliance), and the Superfund National Priorities List. Each program uses its own reporting cadence and facility-identification scheme; PlainEnviro joins them by matched facility and system location rather than a shared federal ID, so a site absent from one program is never assumed absent from another. The counts below reflect the portal's rebuild as of August 2026.

Activity clusters in counties such as Wake, Mecklenburg, Guilford, which account for the highest combined facility, water-system, and Superfund presence. Monitoring and reporting violations are not included in the SDWIS counts shown here.

Every figure reflects the public regulatory record as filed with the U.S. Environmental Protection Agency and is not weighted for toxicity, geographic footprint, or population exposure. A state can rank high in any individual metric because of industrial history, naturally occurring contaminants in source water, or simply the number of reporting facilities, not because current residents face unsafe conditions. Drill into any county or water system below for the full disclosure record.

What does this state's environmental record show?

TRI Facilities
924
Water Systems
1,958
Superfund Sites
42
Health-Based Violation Records
3,120
Total Releases
284.5M lbs
cumulative, all reported years
Systems with Records
656
water systems

Release-over-release change

What changed for North Carolina: EPA TRI 2023 reporting year

2022 → 2023

Same facilities, both years

-1.1%

731 facilities that filed in 2022 and 2023

Whole inventory

-1.2%

56.6 million lb → 55.9 million lb, every facility that filed

Between the two reporting years, 43 facilities filed for the first time and 45 stopped filing. Facilities entering or leaving the inventory are excluded from the same-facility comparison above.

  • North Carolina's total reported releases fell from 56.5 million lb in 2022 to 55.9 million lb in 2023, based on EPA TRI filings.
  • North Carolina's air releases fell from 19.0 million lb in 2022 to 16.9 million lb in 2023, based on EPA TRI filings.
  • North Carolina's water releases rose from 7.9 million lb in 2022 to 8.4 million lb in 2023, based on EPA TRI filings.
  • North Carolina's land releases rose from 7.1 million lb in 2022 to 7.4 million lb in 2023, based on EPA TRI filings.

Largest Polluters

View all →
# Facility Total Releases
1 Befesa Zinc Metal LLC 43.1M lbs
2 Pcs Phosphate Co Inc 22.9M lbs
3 Smithfield Fresh Meats Corp - Tar Heel 18.8M lbs
4 International Paper Riegelwood Mill 16.1M lbs
5 Perdue Foods LLC - Lewiston Processing Plant 12.0M lbs
6 Fortron Industries LLC 10.8M lbs
7 Blue Ridge Paper Products LLC 10.7M lbs
8 Cpi USA North Carolina LLC 9.9M lbs
9 American Chrome & Chemicals 7.0M lbs
10 Nucor Steel Hertford County 6.3M lbs
11 Duke Energy Carolinas LLC - Marshall Steam Station 6.1M lbs
12 Westrock Kraft Paper LLC 5.4M lbs
13 Duke Energy Progress LLC - Roxboro Steam Electric Plant 5.4M lbs
14 Domtar Paper Co Llc-Plymouth Mill 5.1M lbs
15 Cpi USA North Carolina LLC 4.8M lbs
16 Nexeo Solutions LLC 4.7M lbs
17 McIeast-Mcb Camlej Main Facility 4.1M lbs
18 International Paper- New Bern Mill 4.0M lbs
19 Duke Energy Carolinas LLC - Rogers Energy Complex 3.7M lbs
20 Venator Chemicals LLC 3.1M lbs

Water Quality

Systems with Health Violations

Water System Population Violations
CARTHAGE, TOWN OF 4,307 172
ENFIELD WATER SYSTEM 1,775 86
CIRCLE H MHP 68 64
HAMLET WATER SYSTEM 10,635 54
MOUNT PLEASANT, TOWN OF 1,786 51
PENDER COUNTY UTILITIES 32,302 47
MONTGOMERY COUNTY WATER SYSTEM 15,362 45
EDGECOMBE WATER & SEWER DISTRICT 14,485 41
HENDERSON-KERR LAKE REG WTR 14,937 39
SOUTH GRANVILLE WTR&SEWER AUTHORITY 18,555 36
DALLAS, TOWN OF 8,212 35
KNIGHTDALE MHP ESTATES LLC 285 35
FOUR OAKS, TOWN OF 2,302 31
LEXINGTON, CITY OF 19,632 30
TOPSAIL BEACH, TOWN OF 3,495 30
ROCKINGHAM CO - 220 CORRIDOR 1,200 30
STANLY CO-PINEY POINT DIST 1,013 28
RAMSEUR, TOWN OF 1,790 28
BESSEMER CITY, CITY OF 5,730 27
MICRO, TOWN OF (COUNTY LINE) 107 27

Cities with Water Issues

Superfund Sites (42)

Site Name Status HRS Score
ABC One Hour Cleaners NPL Site 29.11
Aberdeen Contaminated Ground Water NPL Site 50.00
Aberdeen Pesticide Dumps NPL Site 52.70
Barber Orchard NPL Site 70.71
Benfield Industries, Inc. NPL Site 31.67
Blue Ridge Plating Company NPL Site 38.67
Bypass 601 Ground Water Contamination NPL Site 37.93
Camp Lejeune Military Reservation NPL Site 33.13
Cape Fear Wood Preserving NPL Site 34.09
Carolina Transformer Co. NPL Site 33.76
Celanese Corp. (Shelby Fiber Operations) NPL Site 48.98
Charles Macon Lagoon & Drum Storage NPL Site 47.10
Chemtronics, Inc. NPL Site 30.16
Cherry Point Marine Corps Air Station NPL Site 70.71
Cristex Drum NPL Site 48.00
CTS of Asheville, Inc. NPL Site 38.40
Davis Park Road TCE NPL Site 33.50
FCX, Inc. (Statesville Plant) NPL Site 37.93
FCX, Inc. (Washington Plant) NPL Site 40.39
Geigy Chemical Corp. (Aberdeen Plant) NPL Site 33.02
General Electric Co/Shepherd Farm NPL Site 70.71
GMH Electronics NPL Site 50.00
Hemphill Road TCE NPL Site 50.00
Holcomb Creosote Co NPL Site 48.00
Horton Iron and Metal NPL Site 48.03
Jadco-Hughes Facility NPL Site 42.00
JFD Electronics/Channel Master NPL Site 39.03
Kerr-McGee Chemical Corp - Navassa NPL Site 50.00
Koppers Co., Inc. (Morrisville Plant) NPL Site 41.89
Martin-Marietta, Sodyeco, Inc. Deleted NPL Site 51.93
National Starch & Chemical Corp. NPL Site 46.51
New Hanover County Airport Burn Pit Deleted NPL Site 39.39
North Belmont PCE NPL Site 50.00
North Carolina State University (Lot 86, Farm Unit #1) NPL Site 48.36
Ore Knob Mine NPL Site 50.00
PCB Spills Deleted NPL Site 0.00
Potter's Septic Tank Service Pits NPL Site 29.14
Ram Leather Care NPL Site 40.43
Reasor Chemical Company Deleted NPL Site 32.14
Sigmon's Septic Tank Service NPL Site 30.03
Ward Transformer NPL Site 50.00
Wright Chemical Corporation NPL Site 48.03

Counties (100 total)

Showing top 20 counties by environmental activity. North Carolina has 100 counties total.

Cities with Environmental Records

Charlotte
67 facilities · 146 water systems
Greensboro
34 facilities · 7 water systems
High Point
23 facilities · 1 water systems
Statesville
19 facilities · 8 water systems
Salisbury
19 facilities · 7 water systems
Winston Salem
19 facilities · 0 water systems
Concord
16 facilities · 3 water systems
Fayetteville
14 facilities · 3 water systems
Monroe
14 facilities · 3 water systems
Wilmington
12 facilities · 7 water systems
Kings Mountain
12 facilities · 6 water systems
Hickory
12 facilities · 5 water systems
Raleigh
11 facilities · 23 water systems
Morganton
11 facilities · 3 water systems
Durham
10 facilities · 43 water systems
Goldsboro
10 facilities · 7 water systems
Greenville
10 facilities · 6 water systems
Shelby
10 facilities · 3 water systems
Sanford
9 facilities · 12 water systems
Asheboro
9 facilities · 3 water systems

Frequently Asked Questions

How many TRI facilities are in North Carolina?
North Carolina has 924 facilities that report to the EPA Toxic Release Inventory (TRI). These facilities have collectively reported 284.5M lbs in total toxic chemical releases. TRI data is self-reported annually by facilities that manufacture, process, or use listed toxic chemicals above threshold amounts.
Does North Carolina have Superfund sites?
Yes, North Carolina has 42 sites on the EPA Superfund National Priorities List (NPL). Superfund sites are contaminated locations identified for long-term cleanup under the EPA Comprehensive Environmental Response, Compensation, and Liability Act (CERCLA).
What does EPA SDWIS list for drinking water in North Carolina?
North Carolina has 1,958 EPA-regulated water systems in the Safe Drinking Water Information System (SDWIS) extract used here. 656 water systems have a health-based violation row (MCL exceedance) in this historical extract. A past registry row is not a current drinkability verdict. For current utility conditions, contact the local water utility or the North Carolina drinking water program. Source: EPA SDWIS.
What environmental data is available for North Carolina?
PlainEnviro provides three categories of EPA environmental data for North Carolina: Toxic Release Inventory (TRI) data covering 924 industrial facilities, Safe Drinking Water Information System (SDWIS) data for 1,958 water systems, and Superfund National Priorities List (NPL) data for 42 contaminated sites.
How does North Carolina compare to other states on EPA disclosure counts?
North Carolina has 924 TRI facilities with 284.5M lbs in total releases, 42 Superfund sites, and 3,120 water system violations on record. These are federal disclosure counts; they are not toxicity-weighted or population-adjusted risk scores. Source: EPA TRI, SDWIS, and Superfund NPL databases.
What is North Carolina's environmental health score?
PlainEnviro's composite environmental health score for North Carolina is 58/100 (grade F). This score combines four percentile-benchmarked dimensions from EPA federal extracts: chemical release intensity per TRI facility, drinking-water health violation rate from SDWIS, Superfund site burden relative to industrial activity, and overall water violation rate. Scores are benchmarked against all 56 U.S. states and territories. When a dimension lacks data, its weight redistributes to the remaining dimensions so the score never deflates from missing inputs. This is a registry-count composite, not a clinical exposure or health-outcome assessment.

About This Data

This page aggregates environmental data from three EPA programs for North Carolina: the Toxic Release Inventory (TRI) for industrial chemical releases, the Safe Drinking Water Information System (SDWIS) for water quality, and the Superfund National Priorities List (NPL) for hazardous waste cleanup sites.

PlainEnviro presents this data without advocacy framing. Numbers reflect reported data and may not capture all environmental activity. For specific health or environmental concerns, contact your state environmental agency.

What to do with North Carolina's data

Use this state profile as a starting point, then drill into the specific dataset that matters to you.

  • Check the 924 TRI facilities reporting in North Carolina for the largest reported releases near a specific county. View facilities
  • 656 water systems in the state have a recorded health-based violation, check if yours is one of them. Check water systems
  • See how North Carolina compares to other states on releases, water violations, and Superfund sites. State rankings

Reported data reflects what facilities and agencies disclose to the EPA; it is not a complete measure of environmental risk or a substitute for local guidance.

Use and verify this record

North Carolina's profile brings together EPA release, drinking-water, and Superfund records. It reports the underlying programs without making a health or environmental-risk determination.

State environmental figures are computed directly from EPA data. The methodology records the joins, definitions, and refresh cadence for each program.

PlainEnviro renders public EPA records directly from its data pipeline; no figure on this page is typed in by an editor. See the editorial standards and corrections policy for how source changes and reported errors are handled.

Federal sources included in this profile
  • EPA Toxics Release Inventory Basic Data Files - annual facility-level release disclosures. epa.gov
  • EPA Safe Drinking Water Information System - public water-system and violation records. epa.gov
  • EPA Superfund National Priorities List - hazardous-waste cleanup-site records. epa.gov