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The Illinois Environmental Protection Agency has extended the Areawide Air Pollution Action Day through Monday, July 20th. This is in addition to the ongoing Areawide Air Pollution Action Day in effect today July 19th. This alert includes all of Illinois’ Air Quality Index (AQI) forecast sectors, except Metro-East St. Louis. Visit www.AirNow.gov to stay up to date on current conditions. 

Contact Info

  • For information about the 305(b) Report and Surface Water Monitoring and Assessment of inland lakes, rivers and streams, and Lake Michigan:

    Division of Water Pollution Control

    Surface Water Section

    P.O. Box 19276

    Springfield, Illinois 62794-9276

    Ph: 217-782-3362

  • For information about NPS Pollution, Watershed Protection, Livestock/Agricultural Chemical Facilities, and TMDL's:

    Bureau of Water

    Watershed Management Section

    P.O. Box 19276

    Springfield, Illinois 62794-9276

    Ph: 217-782-1654

  • For information about Water Quality Standards:

    Division of Water Pollution Control

    Standards Section

    P.O. Box 19276

    Springfield, Illinois 62794-9276

    Ph: 217-782-3362

  • For information about Groundwater Protection and Groundwater Quality Standards and Technological Control Regulations:

    Division of Public Water Supplies

    Groundwater Section

    P.O. Box 19276

    Springfield, Illinois 62794-9276

    Ph: 217-785-4787

  • For general requests for information regarding Water Pollution or Drinking Water issues:

    Bureau of Water

    P.O. Box 19276

    Springfield, Illinois 62794-9276

    Ph: 217-782-1654