This notice announces the availability of, and opportunity to comment on, an EPA decision reconsidering its decision to approve the omission of microcystin toxins listings for three segments of the Klamath River in California and identifying microcystin toxins as an additional cause of impairment for a segment of the Klamath River pursuant to

ENVIRONMENTAL PROTECTION AGENCY : Environmental Protection Agency

EPA is finalizing approval of revisions to the South Coast Air Quality Management District (SCAQMD) portion of the California State Implementation Plan (SIP). These revisions were proposed in the Federal Register on November 20, 2007, and concern particulate matter (PM) emissions from fugitive dust sources and cement manufacturing plants. We are

ENVIRONMENTAL PROTECTION AGENCY : Environmental Protection Agency