The U.S. EPA’s voluntary oil and gas methane programs—including Natural Gas STAR, Natural Gas STAR International, and Methane Challenge—are designed to promote the implementation of cost-effective technologies and practices to reduce methane emissions. The partnerships include oil and natural gas companies operating both domestically in the U.S. and abroad.

Below is a list of partners, sortable by column. Enter a keyword into the Search box on the right to find partners. Clicking directly on a partner name will direct you to that partner's website.

• Download a full list of Natural Gas STAR Program Partners
• Download a full list of Methane Challenge Program Partners
• View the list of Methane Challenge Partners (with commitments information)

Program Partners