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77 FR 28261

SIP Approval: Pennsylvania (preconstruction permitting requirements).

77 FR 28264

SIP Approval: Ohio/West Virginia (attainment of the 24-hour 2006 fine particulate matter NAAQS for the Steubenville-Weirton nonattainment area).

77 FR 28491

SIP Approval: Maryland (preconstruction permitting requirements).

77 FR 28489

SIP Approval: Delaware (nitrogen oxide emissions).

77 FR 28424

EPA implemented several revisions to the 1997 eight-hour ozone NAAQS to address portions of the rules vacated by the D.C. Circuit in South Coast Air Quality Management District v. EPA.

77 FR 28472

The Agricultural Marketing Service amended the USDA's National List of Allowed and Prohibited Substances by exempting fenbendazole and moxidectin as parasiticides in organic livestock production.

77 FR 27770

EPA announced the availability of TMDLs for waters listed in Utah under CWA §303(d)(2).

77 FR 27451

EPA issued its draft guidance on permitting for oil and gas hydraulic fracturing operations using diesel fuels as a fracturing fluid and seeks public comment. 

77 FR 26790

In re Motors Liquidation Corp., No. 09-50026 (REG) (Bankr. S.D.N.Y. Apr. 30, 2012). A settling CERCLA party responsible for violations at certain portions of the Onondaga Lake Superfund site near Syracuse, New York, must provide the United States with an allowed general unsecured claim of $896,566 in past and future costs. 

77 FR 26789

In re Motors Liquidation Corp., No. 09-50026 (REG) (Bankr. S.D.N.Y. Apr. 30, 2012). A settling CERCLA party responsible for violations at the Onondaga Lake Superfund site near Syracuse, New York, must provide the United States with an allowed general unsecured claim of $38,344,177 and an allowed general unsecured claim of $859,257 to New York.