EPA supports state revisions on haze rule; utilities still plan to reduce nitrogen-oxide emissions

Posted: January 30, 2018 at 4:30 a.m.

The U.S. Environmental Protection Agency has approved Arkansas' plan to implement part of a federal rule designed to enhance visibility in national wilderness areas, the agency announced Monday, but it won't change utilities' plans for complying with the rule.

This story is only available from our archives.