Regulation & law · 01/10/1999
EPA Extends Public Comment Period for Grand Canyon Visibility Rulemaking
The Environmental Protection Agency (EPA) is extending the public comment period for a proposed rulemaking related to visibility impairment at Grand Canyon National Park, which may be caused by the Mohave Generating Station in Nevada, for an additional 21 days, following previous extensions at the request of Southern California Edison and the Grand Canyon Trust.