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89 FR 52425

EPA proposed amendments to several new source performance standards and NESHAPs under the CAA; the amendments would remove the affirmative defense provisions associated with violation of emission standards due to malfunctions.

89 FR 52413

SIP Proposal: Indiana (revision to monitoring and compliance requirements for certain process heater stacks at Safety-Kleen Oil Recovery Company in Lake County). 

89 FR 52956

The Pipeline and Hazardous Materials Safety Administration amended the Hazardous Materials Regulations to require railroads that carry hazardous materials to generate in electronic form, maintain, and provide to first responders, emergency response officials, and law enforcement personnel, certain information regarding hazardous materials in rail transportation to enhance emergency response and investigative efforts.