Apr 19, 2016· Comment submitted by Roger Claff, Senior Scientific Advisor, American Petroleum Institute (API)· EPA-HQ-OW-2015-0469-0010
Comments of the American Petroleum Institute on the Draft Technical Support Document: Recommended Estimates of Missing Water Quality Parameters for Application in EPA's Biotic Ligand Model (81 Fed. Reg. 7784, February 16, 2016).
Mar 2, 2016· Comment submitted by Roger Claff, P.E., Senior Scientific Advisor, American Petroleum Institute (API)· EPA-HQ-OW-2015-0469-0005
American Petroleum Institute request for comment period extension on Notice of Availability - Draft Technical Support Document: Recommended Estimates of Missing Water Quality Parameters for Application in EPA's Biotic Ligand Model (81 Fed. Reg. 7784, February 16, 2016).