EPA entered into a proposed settlement agreement under CERCLA, which requires a party responsible for a release at the Kentucky Wood Preserving Site in Winchester, Kentucky, to reimburse the Agency for past response costs.

FWS proposed listing the yellow lance mussel as endangered or threatened under the ESA.

SIP Approval: Indiana (extend Indiana's emissions statements regulations to Lawrenceburg Township, Dearborn County).

SIP Proposal: California (revision to the Butte County Air Quality Management District portion of state SIP concerning necessary procedures to create emission reduction credits from the reduction of volatile organic compounds, oxides of nitrogen, oxides of sulfur, particulate matter and carbon monoxide emissions due to the permanent curtailment of burning rice straw).

SIP Proposal: Connecticut (provisions of state "General Permit to Limit Potential to Emit from Major Stationary Sources of Air Pollution").

SIP Proposal: Rhode Island (repeal of the nitrogen oxides budget trading program).

SIP Approval: New Hampshire (infrastructure requirements for the 2010 sulfur dioxide NAAQS).

EPA determined that seven areas attained the 2006 24-hour fine particulate matter NAAQS.

SIP Approval: Idaho (incorporation by reference of federal air quality regulations).

EPA proposed to approve a SDWA application from the state of North Dakota to implement an underground injection control program for Class VI injection wells located within the state, except on Tribal lands.