Alejandra Martinez | The Texas Tribune

Critics say TCEQ is erroneously using a federal rule to exclude counties that are failing federal soot rules.

Texas regulators are taking public comment about how they should implement an EPA rule to reduce methane leaks from the oil and gas industry.

Paxton’s office has accused 3M and DuPont of misrepresenting or concealing the health risks of PFAS, which have been sold for decades for use in consumer products.

The fertilizer was promoted as an environmental win-win for years. An untold number of farmers and ranchers across Texas have spread it on their land.

Deaths from heat are notoriously difficult to quantify because of how complex and subjective the process is. It leaves officials with an incomplete picture of who heat kills.

The company’s power outages in July have drawn the ire of state leaders. Here’s what you need to know.

Repairing electricity infrastructure after storms usually costs customers. So could strengthening it before the next weather event.

Water law experts say the Supreme Court's recent decision will set a precedent for the federal government to intervene in water conflicts between states moving forward.

Freshwater mussels can pump and filter eight to 15 gallons of water a day, cleaning rivers and streams. Six of the 50 mussels that call Texas home are federally protected by Monday’s listing.

At least 76 polling places in four counties closed after the weather left hundreds of thousands of North Texans without power.

The state’s flood plan shows which Texans are most at risk of flooding and suggests billions of dollars more are needed for flood mitigation projects.

State regulators face a critical decision this week on whether to approve a permit for a new reservoir that the city of Wichita Falls says is vital for ensuring enough water for the region. But some locals are fighting the project.