SIP Proposal: Indiana (changes to air emissions monitoring rules for Portland cement plants to allow the use of an additional monitoring method for particulate matter emissions).

SIP Proposal: Indiana (changes to air emissions monitoring rules for Portland cement plants to allow the use of an additional monitoring method for particulate matter emissions).

SIP Proposal: Indiana (changes to air emissions monitoring rules for Portland cement plants to allow the use of an additional monitoring method for particulate matter emissions).

SIP Proposal: Indiana (changes to air emissions monitoring rules for Portland cement plants to allow the use of an additional monitoring method for particulate matter emissions).

SIP Proposal: Florida (updates to the Hillsborough County lead maintenance plan). 

SIP Proposal: Florida (updates to the Hillsborough County lead maintenance plan). 

SIP Proposal: Florida (updates to the Hillsborough County lead maintenance plan). 

SIP Proposal: Florida (updates to the Hillsborough County lead maintenance plan). 

SIP Proposal: Florida (updates to the Hillsborough County lead maintenance plan). 

United States v. Raftopoulos, No. 1:20-CV-03166-SKC (D. Colo. Mar. 18, 2021). Settling CWA defendants that discharged pollutants without a permit into waters of the United States and trespassed on federal public lands must restore the impacted areas and pay civil penalties and damages.