Nueces, TX

High Risk (72/100)

Transparent derived index from EPA TRI / SDWIS / Superfund extracts: not an official EPA rating. Fixed caps: facilities ≤25 pts (50+ = max), log10 releases ≤25 pts, Superfund ≤25 pts (5/site), health-violation systems ≤15 pts (3/system), high-chemical facilities ≤10 pts. Bands: High ≥60, Moderate ≥30. See methodology. This is a different measure than the EJ Screening score for this county, which ranks it by percentile against other tracked counties rather than against these fixed caps.

Environmental data for Nueces in Texas · Population: 352,829

TRI sites such as US Ecology Texas Inc; Citgo Refining & Chemicals Co LP East Plant; Flint Hills Resources Corpus Christi LLC - West Plant; SDWIS systems such as NUECES COUNTY WCID 4; NUECES COUNTY WCID 3; CORPUS CHRISTI NAVAL AIR STATION; NPL sites such as Brine Service Company anchor Nueces, TX's EPA extract. Derived burden score 72/100 (High Risk) uses fixed national caps on density, log release volume, Superfund count, and health-flagged systems - not an official EPA rating.

EPCRA disclosures in Nueces total 59.5M lbs; health-flagged SDWIS rows include NUECES COUNTY WCID 4; NUECES COUNTY WCID 3; CORPUS CHRISTI NAVAL AIR STATION, while US Ecology Texas Inc leads TRI pounds. AQS median AQI 51 / peak 153 in 2024.

Largest TRI sites in the extract: US Ecology Texas Inc; Citgo Refining & Chemicals Co LP East Plant; Flint Hills Resources Corpus Christi LLC - West Plant. Named SDWIS systems: NUECES COUNTY WCID 4; NUECES COUNTY WCID 3; CORPUS CHRISTI NAVAL AIR STATION. NPL sites on record: Brine Service Company. Burden score 72/100 (High Risk) is the only weighted composite here; tables reproduce EPA disclosure history, not a current-safety verdict.

Release-over-release change

What changed for Nueces, TX: EPA TRI 2023 reporting year

2022 → 2023

Same facilities, both years

-12.0%

24 facilities that filed in 2022 and 2023

Whole inventory

-12.0%

13.2 million lb → 11.6 million lb, every facility that filed

Between the two reporting years, 0 facilities filed for the first time and 2 stopped filing. Facilities entering or leaving the inventory are excluded from the same-facility comparison above.

  • Nueces, TX's total reported releases fell from 13.2 million lb in 2022 to 11.6 million lb in 2023, based on EPA TRI filings.
  • Nueces, TX's off-site transfers rose from 1.3 million lb in 2022 to 1.9 million lb in 2023, based on EPA TRI filings.
  • Nueces, TX's land releases fell from 7.9 million lb in 2022 to 6.0 million lb in 2023, based on EPA TRI filings.
  • Nueces, TX's air releases fell from 2.6 million lb in 2022 to 2.4 million lb in 2023, based on EPA TRI filings.
County population (Census ACS)
352,829
TRI Facilities
36
Water Systems
9
Superfund Sites
1
Total Releases
59.5M lbs

Air Quality History (2020–2024)

EPA Air Quality Index (AQI) data showing how many days per year fall into each air quality category.

Year Good Moderate Unhealthy (SG) Max AQI
2024 178 (49%) 172 15 153
2023 196 (54%) 167 2 101
2022 208 (57%) 155 2 106
2021 200 (55%) 162 2 113
2020 227 (62%) 137 0 162
2024 Good Air Quality: 49% of days
Unhealthy days: 16
Median AQI: 51

Source: EPA Air Quality System (AQS) Annual AQI by County AQI categories: Good (0-50), Moderate (51-100), Unhealthy for Sensitive Groups (101-150), Unhealthy (151-200), Very Unhealthy (201-300), Hazardous (301+)

For real-time air quality readings and pollutant breakdowns in Texas, see the EPA's AirNow.gov.

Water Systems (9)

System System pop (SDWIS) Violations
NUECES COUNTY WCID 4 14,880 13
NUECES COUNTY WCID 3 14,000 24
CORPUS CHRISTI NAVAL AIR STATION 7,048 4
CITY OF BISHOP 3,186 0
RIVER ACRES WSC 2,700 10
VIOLET WSC 2,670 1
NUECES COUNTY WCID 5 933 1
CITY OF AGUA DULCE 848 0
CITY OF DRISCOLL 680 5

TRI Facilities (36)

# Facility Total Releases
1 US Ecology Texas Inc 34.6M lbs
2 Citgo Refining & Chemicals Co LP East Plant 5.7M lbs
3 Flint Hills Resources Corpus Christi LLC - West Plant 4.8M lbs
4 Valero Refining-Texas LP Corpus Christi West Plant 4.6M lbs
5 Valero Refining Texas LP Corpus Christi East Plant 2.3M lbs
6 Ticona Polymers Inc 1.9M lbs
7 Flint Hills Resources Corpus Christi LLC - East Plant 1.5M lbs
8 Equistar Chemicals LP 1.0M lbs
9 American Chrome & Chemicals Inc 801.9K lbs
10 Citgo Refining & Chemicals Co Lp-West Plant 489.4K lbs
11 Basf Corp 477.1K lbs
12 US Navy Naval Air Station Corpus Christi 442.2K lbs
13 Javelina Co 354.8K lbs
14 Magellan Processing L.P. 124.8K lbs
15 Buckeye Texas Processing Llc-Corpus Christi 110.4K lbs
16 Majek Boat Works 85.8K lbs
17 Citgo Refining & Chemicals Co Lp-Deep Sea Terminal 58.5K lbs
18 Stx Beef Co LLC 34.8K lbs
19 Oxea Bishop LLC 20.7K lbs
20 Shoup Gas Processing & Fractionation Plant 13.4K lbs
21 Hep Javelina Smr LLC 3.5K lbs
22 Potac LLC 1.1K lbs
23 International Resistive Co of Texas LLC 1.1K lbs
24 Valero Corpus Christi Asphalt Terminal 701 lbs
25 Sun Coast Resources LLC 435 lbs
26 John Bludworth Shipyard LLC 321 lbs
27 Tdc Llc-Corpus Christi Plant 167 lbs
28 Dawkins On-Site Robstown CBP1 155 lbs
29 Harbor Island Terminal 12 lbs
30 Excalibar Minerals LLC 3 lbs
31 Halliburton Corpus Christi Grinding Plant 1 lbs
32 Baker Hughes Oilfield Operations LLC 0 lbs
33 Thomas Petroleum LLC Corpus / Robstown 0 lbs
34 Dawkins On-Site LLC - Flato 0 lbs
35 Univar Solutions USA 0 lbs
36 Cmc Steel Fabricators Inc. DBA Cmc Rebar Corpus Christi 0 lbs

Superfund Sites (1)

Site Name Status HRS Score
Brine Service Company NPL Site 50.00

Cities in Nueces (8)

Corpus Christi
29 facilities · 3 water
Robstown
3 facilities · 3 water
Bishop
3 facilities · 1 water
Aransas Pass
1 facilities · 1 water
Agua Dulce
0 facilities · 1 water
Banquete
0 facilities · 1 water
Driscoll
0 facilities · 1 water
Port Aransas
0 facilities · 1 water

Frequently Asked Questions

What is the environmental risk level in Nueces, Texas?
Nueces, TX has an environmental risk score of 72/100 (High Risk), based on 36 TRI facilities, 1 Superfund sites, and 9 water systems on record. 7 water systems have health-based violations. Source: EPA TRI, SDWIS, and Superfund NPL.
Are there Superfund sites in Nueces?
Yes, Nueces, TX has 1 Superfund site on the EPA National Priorities List (NPL). Superfund sites are contaminated locations that require long-term cleanup under the EPA Comprehensive Environmental Response, Compensation, and Liability Act (CERCLA).
How many toxic release facilities are in Nueces?
Nueces, TX has 36 TRI-reporting facilities on record with the EPA Toxic Release Inventory, with a combined total of 59.5M lbs in reported toxic releases. TRI facilities self-report annual chemical release data to the EPA.
What is the air quality in Nueces?
In 2024, Nueces, TX recorded a median AQI of 51 and a peak AQI of 153. 49% of monitored days had "Good" air quality (AQI 0–50). Source: EPA Air Quality System (AQS) Annual AQI by County.
Is the drinking water safe in Nueces?
Nueces, TX has 9 EPA-regulated water systems. 7 systems have reported health-based violations (MCL exceedances). A past violation does not necessarily mean water is currently unsafe. For current water quality, contact your local water utility. Source: EPA SDWIS.
What environmental agencies cover Nueces?
Environmental compliance in Nueces, Texas is overseen by the U.S. Environmental Protection Agency (EPA) at the federal level and the Texas state environmental agency. Facilities report to the EPA Toxic Release Inventory, water systems are regulated under the Safe Drinking Water Act, and contaminated sites are managed under the Superfund program. Contact your state environmental agency for local concerns.

What does this county environmental profile show?

This county environmental profile rolls up EPA Toxics Release Inventory facility reports, Safe Drinking Water Information System public-water-system filings, and Superfund National Priorities List sites for the county boundary defined by the U.S. Census Bureau. Facility counts reflect facilities with a reporting address inside the county, not where downstream environmental effects may be observed. Population figures are from the most recent Census ACS 5-year estimate. The county detail page is updated whenever the upstream EPA programs publish revised data; see the methodology page for the documented ingest cadence and the editorial choices governing how aggregations are computed.

Related

Data sourced from U.S. EPA environmental datasets. See our methodology for details. Retrieved and formatted by PlainEnviro