EPA TRI Facility · Petroleum Bulk Terminals

Sun Coast Resources LLC

San Antonio, TX · Parent: Reladyne LLC

Total releases
1.6K lbs
Chemicals reported
10
Carcinogens
3
Primary pathway
Off-site Transfers

Reported-total composition

How the reported total is distributed

1.6K lbs across all reported pathways

  • Off-site Transfers 1.3K lbs 82.0%
  • Air Releases 287 lbs 18.0%

The segments reconcile to the cumulative total shown above. Off-site transfers are shown separately from releases to air, water, and land.

Carcinogen-classified pounds vs other reported pounds

Same cumulative TRI total as above, split by EPA/IARC carcinogen classification on each chemical: pounds share, not chemical count. Classification is not a site health-risk score.

LIGHT volume OFFSITE pathway CARC-LEAN

Sun Coast Resources LLC is an EPA Toxics Release Inventory reporter in San Antonio, TX, in the petroleum bulk terminals sector. It reported 1.3K lbs of releases across 4 chemicals in 2023, and 1.6K lbs in total across its 2019-2023 reporting years. That ranks 13,156 of 25,986 TRI facilities nationwide by cumulative reported pounds, counting each facility over however many years it has filed. In Texas's 2,016 reporting TRI sites, pounds #1 is not chemical-count #1. Sun Coast Resources LLC is pounds #1258 and chemical-count #291 at 1.6K lbs. Ascend Performance Materials-Chocolate Bayou Plant leads reported pounds (94.0M lbs) at 36 chemicals (chemical-count #35). Veolia Es Technical Solutions LLC Port Arthur Facility leads chemical count at 246 chemicals (1.5M lbs, pounds #112). Reported volume rose against 2022. Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Pilot Thomas Logistics LLC - San Antonio; Best Block San Antonio Plant; Azz Galvanizing - San Antonio; Flint Hills Resources Corpus Christi LLC San Antonio. Similar-scale Petroleum Bulk Terminals peers outside Texas: Rebel Oil Co Inc - Kingman Bulk Plant; Sprague River Road Terminal; Irving Oil Terminals Inc.; Hartland Lubricants & Chemicals-Sparta. Other Reladyne LLC sites in this extract: Allied Oil & Tire Co LLC; Nick Barbieri Trucking LLC; Reladyne West LLC; Aj Hurt Jr Inc DBA the Hurt Co. Largest disclosed chemicals by pounds: Zinc compounds; Xylene (mixed isomers); Toluene; Ethylene glycol.

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Sun Coast Resources LLC has reported 1.6K lbs of toxic releases across 10 chemicals to the EPA Toxic Release Inventory, based on annual facility disclosures from 2019 through 2023. Of the chemicals reported, 3 are classified as carcinogens, representing 30% of the facility's chemical profile. The facility operates in the Petroleum Bulk Terminals sector. The primary release pathway is off-site transfers, accounting for 82% of total releases. All release data shown below is self-reported to the EPA under the Emergency Planning and Community Right-to-Know Act (EPCRA) Section 313.

#13,156 of 25,986 TRI facilities nationwide by total reported releases. Ranking reflects reported pounds, not toxicity or health risk.

Sun Coast Resources LLC vs. every reporting TRI facility

Cumulative reported release pounds, with this facility marked in the national distribution

1.6K lbs 49th percentile higher than 49% of 25,986 reporting TRI facilities

This facility 0 lbs 20M+ lbs every reporting TRI facility, bucketed by value

Each bar is a $1M-wide band; taller bars hold more reporting TRI facilities. 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

Where this facility sits in the TRI record

Among the 695 Petroleum Bulk Terminals facilities in this database, Sun Coast Resources LLC reports the 361st-largest volume (1.6K lbs). Its reported volume is concentrated rather than spread: Zinc compounds alone is 82.2% of the total.

Placement is computed from reported TRI pounds in this database. Thresholds are fixed across every facility page: concentrated ≥60% of volume in one chemical, county-dominant ≥25% of the county total, carcinogen-heavy ≥50% of pounds. Share-based statements are shown only for sites reporting at least 1,000 lbs, because a share of a very small total is not a meaningful signal. Reported pounds are self-reported estimates and do not measure toxicity or health risk.

Annual disclosure change

What changed: EPA TRI 2023 reporting year

2022 → 2023
  • Sun Coast Resources LLC's total reported releases rose from 13 lb in 2022 to 1.3 thousand lb in 2023, based on EPA TRI filings.
  • Sun Coast Resources LLC's off-site transfers rose from 0 lb in 2022 to 1.3 thousand lb in 2023, based on EPA TRI filings.
  • Sun Coast Resources LLC's air releases fell from 13 lb in 2022 to 0 lb in 2023, based on EPA TRI filings.
  • Sun Coast Resources LLC's chemicals reported rose from 2 in 2022 to 4 in 2023, based on EPA TRI filings.

Quick Facts

Industry
Petroleum Bulk Terminals
NAICS Code
424710
Total Releases
1.6K lbs
Chemicals Reported
10
Latest Report Year
2023

Compare this facility

See how Sun Coast Resources LLC stacks up against nearby facilities and the typical reporter.

Total reported releases
Sun Coast Resources LLC
1.6K lbs
Pilot Thomas Logistics LLC - San Antonio
503 lbs

3.2× more than the comparison

Chemicals reported
Sun Coast Resources LLC
10
Pilot Thomas Logistics LLC - San Antonio
7

43% more than the comparison

Comparison reflects reported pounds and chemical counts, not toxicity or health risk. Averages cover facilities reporting any release.

How does this facility release toxic chemicals?

How Sun Coast Resources LLC releases toxic chemicals into the environment. Total: 1.6K lbs.

Off-site Transfers 1.3K lbs (82.0%)
Air Releases 287 lbs (18.0%)
View 5-Year Emissions Trend →

Emissions Trend Summary

From 2019 to 2023, total releases increased by 849% (137 lbs to 1.3K lbs).

Reported total releases by year

Sun Coast Resources LLC - annual TRI totals

million lbs

What this shows Year-over-year reported totals. TRI figures are self-reported estimates and can swing with production levels, waste-rock handling and reporting changes, not only with emissions controls.

Source EPA Toxics Release Inventory (TRI)
Year Total Chemicals
2019 137 lbs 8
2020 60 lbs 4
2021 77 lbs 6
2022 13 lbs 2
2023 1.3K lbs 4

Chemical Releases

Aggregated across all reporting years (2019–2023). 3 of 10 chemicals are carcinogens. Sorted by total release volume.

Chemical Total Flags
Zinc compounds 1.3K lbs -
Xylene (mixed isomers) 104 lbs -
Toluene 104 lbs -
Ethylene glycol 37 lbs -
Cumene 16 lbs Carcinogen
Ethylbenzene 16 lbs Carcinogen
Naphthalene 5 lbs Carcinogen
Biphenyl 0 lbs -
1,2,4-Trimethylbenzene 0 lbs -
n-Hexane 0 lbs -

Location

Coordinates
29.4398, -98.3761
ZIP Code
78219
EPA Facility ID
7821WSNCST582EI

Compare beyond Texas

Nationwide peers by reported pounds & chemical count

Cross-state TRI reporters nearest Sun Coast Resources LLC on cumulative reported pounds (1.6K lbs) and distinct chemical count (10). Release-pound peers include Edwards Vacuum, Daikin Applied Owatonna Mn, Keystone Powdered Metal Co. Chemical-count peers include Harris Paints Corp., Saint Thomas Bulk Terminal, Total Guaynabo Bulk Terminal. Neighborhoods are forced disjoint so each axis surfaces a different set of sites.

About TRI Data

Data as of 2023 reporting year. Source: U.S. Environmental Protection Agency (EPA) Toxic Release Inventory.

On this page the largest disclosed chemicals include Zinc compounds, Xylene (mixed isomers), Toluene, Ethylene glycol; nearby reporters include Pilot Thomas Logistics LLC - San Antonio. Sun Coast Resources LLC stamps LIGHT volume · OFFSITE pathway · CARC-LEAN carcinogen-lbs on this Form-R extract. Totals are self-reported estimates under EPCRA §313, not measured stack emissions or a health-risk score.

Use and verify this record

This Sun Coast Resources LLC record combines EPA TRI filings, facility identity, and compliance context without turning reported releases into a health-risk rating.

TRI release totals are self-reported estimates, not measured stack emissions. The methodology explains how records are joined, computed, and refreshed.

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.

All federal data sources used on this page
  • EPA Toxics Release Inventory (TRI) Basic Data Files - annual self-reported chemical-release filings. epa.gov
  • EPA TRI Program reference - how chemicals and reported releases are counted. epa.gov
  • EPA Facility Registry Service - facility location and identity. epa.gov
  • EPA ECHO - regulatory and compliance context. epa.gov
  • EPA Envirofacts - the EPA data warehouse exposing these datasets. epa.gov