EPA TRI Facility · Electric Utilities

Southwestern Public Service Co Harrington Station

Amarillo, TX · Parent: Xcel Energy

Total releases
508.4K lbs
Chemicals reported
23
Carcinogens
4
Primary pathway
Air Releases
Verify at EPA TRI →

Southwestern Public Service Co Harrington Station has reported 508.4K lbs of toxic releases across 23 chemicals to the EPA Toxic Release Inventory, based on annual facility disclosures from 2019 through 2023. Of the chemicals reported, 4 are classified as carcinogens, representing 17% of the facility's chemical profile. The facility operates in the Electric Utilities sector. The primary release pathway is air releases, accounting for 96% 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.

#1,931 of 25,902 TRI facilities nationwide by total reported releases - among the top 7.5% of reporting sites by volume. Ranking reflects reported pounds, not toxicity or health risk.

Southwestern Public Service Co Harrington Station files annual Form R disclosures to the EPA Toxics Release Inventory under EPCRA Section 313, classified under NAICS 221112 (Electric Utilities). Across 5 years of records spanning 2019–2023, the site has disclosed 508.4K lbs in cumulative toxic releases across 23 distinct chemicals, 4 of which (17%) carry a carcinogenic classification.

The dominant release pathway is air releases at 486.2K lbs (95.6% of total volume), followed by off-site transfers at 4.0%. Between 2019 and 2023, reported totals decreased by 64% - from 190.7K lbs to 69.6K lbs. The facility is operated under parent company Xcel Energy.

TRI Form R values are self-reported estimates, not measured stack emissions, and treat every pound of reported chemical equally regardless of toxicity. Inclusion in the TRI database does not establish a health risk to nearby residents; it documents the annual reporting record that Southwestern Public Service Co Harrington Station has filed with the EPA under federal community right-to-know requirements.

Quick Facts

Industry
Electric Utilities
NAICS Code
221112
Total Releases
508.4K lbs
Chemicals Reported
23
Latest Report Year
2023

Compare this facility

See how Southwestern Public Service Co Harrington Station stacks up against nearby facilities and the typical reporter.

Total reported releases
Southwestern Public Service Co Harrington Station
508.4K lbs
Ascend Performance Materials-Chocolate Bayou Plant
94.0M lbs

99% less than the comparison

Chemicals reported
Southwestern Public Service Co Harrington Station
23
Ascend Performance Materials-Chocolate Bayou Plant
36

36% less 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 Southwestern Public Service Co Harrington Station releases toxic chemicals into the environment. Total: 508.4K lbs.

Air Releases 486.2K lbs (95.6%)
Off-site Transfers 20.1K lbs (4.0%)
Land Disposal 2.1K lbs (0.4%)
Water Discharges 0 lbs (<0.1%)
View 5-Year Emissions Trend →

Emissions Trend Summary

From 2019 to 2023, total releases decreased by 64% (190.7K lbs to 69.6K lbs).

Reported total releases by year

Southwestern Public Service Co Harrington Station - 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 190.7K lbs 15
2020 64.0K lbs 9
2021 99.0K lbs 15
2022 85.0K lbs 16
2023 69.6K lbs 14

Chemical Releases

Aggregated across all reporting years (2019–2023). 4 of 23 chemicals are carcinogens. Sorted by total release volume.

Chemical Total Flags
Hydrogen fluoride 279.2K lbs -
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 178.3K lbs -
Asbestos (friable) 20.1K lbs Carcinogen
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 8.7K lbs -
Zinc compounds 6.5K lbs -
Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) 5.8K lbs -
Barium And Barium Compounds 4.2K lbs -
Copper compounds 1.7K lbs -
Vanadium compounds 798 lbs -
Lead compounds 595 lbs -
Manganese And Manganese Compounds 504 lbs -
Manganese compounds 485 lbs -
Copper And Copper Compounds 354 lbs -
Chromium and Chromium Compounds(except for chromite ore mined in the Transvaal Region) 250 lbs -
Lead And Lead Compounds 242 lbs -
Nickel And Nickel Compounds 230 lbs Carcinogen
Chromium compounds (except for chromite ore mined in the Transvaal Region) 217 lbs -
Mercury compounds 122 lbs -
Mercury And Mercury Compounds 73 lbs -
Polycyclic aromatic compounds 23 lbs Carcinogen
Dioxin and dioxin-like compounds 2 lbs Carcinogen
Benzo[g,h,i]perylene 1 lbs -
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 0 lbs -

Location

Coordinates
35.2973, -101.7752
ZIP Code
79108
EPA Facility ID
79108STHWSNLAKE

About TRI Data

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

Data comes from the EPA Toxic Release Inventory (TRI) program. Facilities that manufacture, process, or otherwise use listed toxic chemicals above threshold amounts are required to report annually to the EPA.

Release quantities are self-reported by the facility and may represent estimates rather than exact measurements. "Total releases" includes releases to air, water, land, and off-site transfers for disposal. Quantities shown here are aggregated across all available reporting years.

PlainEnviro presents this data without advocacy framing. The presence of a facility in the TRI database does not by itself indicate a health risk. For site-specific health questions, consult your local environmental or health agency.

Frequently Asked Questions

What chemicals does Southwestern Public Service Co Harrington Station release?
Southwestern Public Service Co Harrington Station has reported releases of 23 chemicals to the EPA Toxic Release Inventory, totaling 508.4K lbs. 4 of these (17%) are classified as carcinogens.
What industry is Southwestern Public Service Co Harrington Station in?
Southwestern Public Service Co Harrington Station is classified under the "Electric Utilities" industry (NAICS code 221112), located in Amarillo, TX.
How long has Southwestern Public Service Co Harrington Station reported to the TRI?
Southwestern Public Service Co Harrington Station has EPA Toxic Release Inventory data spanning 5 years, from 2019 to 2023.
How does Southwestern Public Service Co Harrington Station release toxic chemicals?
The primary release pathway for Southwestern Public Service Co Harrington Station is air releases, accounting for 95.6% of total releases (486.2K lbs). Secondary pathway: off-site transfers (4.0%).
Are emissions from Southwestern Public Service Co Harrington Station increasing or decreasing?
From 2019 to 2023, total releases decreased by 64%, from 190.7K lbs to 69.6K lbs.
Is Southwestern Public Service Co Harrington Station a health risk?
The presence of a facility in the TRI database does not by itself indicate a health risk. Release quantities are self-reported estimates. For site-specific health questions, consult your local environmental or health agency.
Does Southwestern Public Service Co Harrington Station release carcinogens?
Yes, Southwestern Public Service Co Harrington Station reports 4 chemicals classified as carcinogens, representing 17% of all chemicals reported by this facility. Carcinogen classification is based on EPA and IARC assessments.

What to do with this facility's data

Use this facility profile as a starting point, then check how it compares.

  • See whether releases reported by Southwestern Public Service Co Harrington Station are rising or falling over time. View trends
  • This facility ranks #1,931 of 25,902 TRI facilities nationwide by total reported releases - among the top 7.5% of reporting sites by volume. Ranking reflects reported pounds, not toxicity or health risk. See the full rankings
  • Check Texas's statewide profile for the full picture: total facilities, water systems, and Superfund sites. View Texas profile

TRI release totals are self-reported estimates submitted to the EPA, not independently measured stack emissions; a high rank reflects reported volume, not necessarily local health risk.

Related

Sources & how this page was built

Every figure on this page traces to public, federal-government data on Southwestern Public Service Co Harrington Station. The records below are the primary sources; our methodology explains how they are joined, computed, and verified.

Retrieved and formatted by PlainEnviro Editorial. TRI release totals are self-reported estimates, not measured stack emissions.

According to the U.S. Environmental Protection Agency, the Toxics Release Inventory has required annual industrial disclosure since its creation under the Emergency Planning and Community Right-to-Know Act in October 1986, and this facility's record is drawn from PlainEnviro's database of more than 25,000 EPA-tracked facilities through the 2023 reporting year; see our methodology for full source citations and refresh cadence.