SIP Approval: Illinois (revisions to air pollution control rules).

SIP Proposal: Pennsylvania (administrative amendments to Allegheny County health department rules and regulations).

FWS determined threatened species status under the ESA for the meltwater lednian stonefly and the western glacier stonefly, two aquatic species from alpine streams and springs.

FWS proposed to reclassify the June sucker from endangered to threatened under the ESA due to substantial improvements in the species' overall status since its original listing as endangered in 1986.

SIP Proposal: California (revisions to Mojave Desert air quality management district rules).

SIP Approval: Idaho (administrative revisions).

SIP Proposal: Wisconsin (revisions related to control of volatile organic compound emissions from offset lithographic printing operations).