Hydrogen fluoride
Hydrogen fluoride at Southwestern Public Service CO Tolk Station have more than three-quarters since 2010 (through 2024).
TRI facility · TRI 2024 reporting year
Southwestern Public Service CO Tolk Station
Total reported releases 34k lb fell modestly year over year (-8%). Total releases concentrations have more than halved since 2010.
970 COUNTY RD 65, Earth, Texas · 221112 · Electric Utilities · operated by Xcel Energy
Anomaly engine
Notable Signals
Total reported releases
Total reported releases at Southwestern Public Service CO Tolk Station have more than three-quarters since 2010 (through 2024).
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) at Southwestern Public Service CO Tolk Station have more than three-quarters since 2010 (through 2024).
Chemicals reported · most recent year
What This Facility Releases
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) concentrations have more than halved since 2010.
Hydrogen fluoride
Hydrogen fluoride concentrations have more than halved since 2010.
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) concentrations have more than halved since 2010.
Barium And Barium Compounds
Barium And Barium Compounds concentrations have more than halved since 2010.
Manganese And Manganese Compounds
Manganese And Manganese Compounds concentrations have more than halved since 2010.
Lead And Lead Compounds
Lead And Lead Compounds concentrations have more than halved since 2010.
Mercury And Mercury Compounds
Mercury And Mercury Compounds concentrations have more than halved since 2010.
Polycyclic aromatic compounds
Polycyclic aromatic compounds concentrations have more than halved since 2010.
Equity context · ACS 2018-2022 block-group demographics
Who Lives Next To This Facility
Lamb County County, TX (no Census block groups within 3 miles — falling back to containing county): a population of 13,024. Why we surface this →
17.4%
Low-income
62.5%
People of color
8.6%
Under age 5
17.1%
Over age 64
Source: Census ACS 2018-2022 (5-year), county-level fallback. Indicator-level percentile and EJ-disparity scores are surfaced on the county page and the state page — they describe wider regional exposure burdens, not effects attributable to a single facility.
Source. EPA Toxics Release Inventory · retrieved 2026-05-07. Reporting year 2024. TRI is a federal public-domain dataset under 17 USC §105.
What this is not. TRI quantifies releases reported by the facility under EPCRA §313 — not ambient air or water concentrations measured at receptors. We do not attribute individual health outcomes to specific facilities; that exceeds what the data can support.