Sterling County, TX

ZIP 76951

In ZIP 76951, 3 of the 12 things we check have at least one part graded D or F.

  • Drinking water: City Of Sterling City meets every EPA legal limit; 6 contaminants are above health goals, led by lead at 20× California’s Public Health Goal.
  • Closer to Superfund sites than 0% of U.S. neighborhoods, with no listed site within 10 miles of its center.
  • Largest share of modeled toxic air from industry: Sterling Gas Plant (76%), mostly formaldehyde.
  • Fine particles (PM2.5) average 6.3 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
  • About 8,212 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 76951

  • Superfund sites nearbyA
  • Factories and industrial sitesA
  • Oil and gas wellsD
  • Parks and nature nearbyC
  • Air qualityA
  • Drinking water qualityD
  • Pesticide useF
  • Neighborhood health statusC
  • Past wildfire impactsA
  • Past flood impactsA
  • Noise levelsA
  • Radiation signalsC

Based on 1 census tract · compiled September 10, 2026 · how each grade works and its sources

Loading the full report, with every source…

Other ZIP codes in Sterling County

ZIP 76951 is the only ZIP code we grade in Sterling County.

All of Sterling County · All of Texas · How grades work

We use cookies and analytics to understand how people use PollutionProfile and improve the experience. We never sell your data. Learn more.