EPAFinal Rule

Texas Underground Injection Control (UIC) Program; Class VI Primacy Application

EnergyEnvironment

Summary

This regulation allows Texas to take over federal responsibility for overseeing deep underground injection of carbon dioxide and other fluids into the earth. This is important because it gives Texas more control over how companies store materials underground while still requiring them to meet strict safety and environmental standards to protect groundwater.

Key Points

  • 1Texas is taking over the federal government's job of approving and inspecting deep injection wells, particularly those used for carbon storage
  • 2Companies injecting fluids deep underground must still follow strict rules to prevent contamination of drinking water and other groundwater
  • 3This change affects oil and gas companies, carbon capture projects, and other industrial operations that use injection wells in Texas
  • 4Texas regulators will now issue permits, monitor injection sites, and enforce environmental protections that were previously handled by the EPA
  • 5The change aims to streamline the approval process while maintaining safety standards that protect Texas groundwater resources

Impact Assessment

If you are an energy company operating in Texas, this means you will now comply with Texas state oversight rather than direct federal EPA oversight for underground injection of carbon dioxide and other fluids, while maintaining the same safety and environmental protection standards.

Impact Level
Significant
Geographic Scope

State-specific

Compliance Cost

Moderate

Who is Affected
Energy CompaniesState GovernmentsManufacturersFarmers

Key Dates

Published

November 14, 2025

Regulatory Connections

Amends CFR Sections
40 CFR Part 14540 CFR Part 146
Other Documents in This Rulemaking (EPA-HQ-OW-2025-0157)

This summary is for informational purposes only. It may not capture all nuances of the regulation. Always refer to the official text for authoritative information.