These are some of the stories we’ve been following this week.

Dusk view of the Valero Energy Corporation's refinery in Port Arthur, Texas. Photo by Carol M. Highsmith. Posted under CC 2.0

Dusk view of the Valero Energy Corporation’s refinery in Port Arthur, Texas. Photo by Carol M. Highsmith. Posted under CC 2.0

  • Texas is launching an effort to sue the Environmental Protection Agency over new methane regulations. Texas is the first state to take these measures.
  • Oregon lawmakers want oil trains to be rerouted around populated areas due to a recent train derailment in addition to implementing other safety regulations.