About

Mary Katherine Andrews is a member of the Environmental Practice in Greenberg Traurig’s Denver Office. Her practice focuses on Environmental Litigation and Energy Law, drafting…

Mary Katherine Andrews is a member of the Environmental Practice in Greenberg Traurig’s Denver Office. Her practice focuses on Environmental Litigation and Energy Law, drafting, issuing, and enforcing regulations related to environmental protection.

Mary Katherine advises clients on litigation and enforcement matters, as well as related auditing and compliance matters, under the Clean Water Act (CWA), Clean Air Act (CAA), Resource Conservation and Recovery Act (RCRA), Comprehensive Environmental Response, Compensation and Liability Act (CERCLA). Mary Katherine is also a member of GT’s Water Law practice, assisting with matters regarding water rights.

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On Dec. 18, 2025, the Colorado Air Quality Control Commission (Commission) adopted new, state-specific rules to regulate methane emissions from municipal solid waste (MSW) landfills. The Commission originally considered Regulation 31 during a two-day hearing in August 2025 and adopted an extensively revised proposal last week. In the months between the Commission’s hearings, several parties

About

Mary Katherine Andrews is a member of the Environmental Practice in Greenberg Traurig’s Denver Office. Her practice focuses on Environmental Litigation and Energy Law, drafting…

Mary Katherine Andrews is a member of the Environmental Practice in Greenberg Traurig’s Denver Office. Her practice focuses on Environmental Litigation and Energy Law, drafting, issuing, and enforcing regulations related to environmental protection.

Mary Katherine advises clients on litigation and enforcement matters, as well as related auditing and compliance matters, under the Clean Water Act (CWA), Clean Air Act (CAA), Resource Conservation and Recovery Act (RCRA), Comprehensive Environmental Response, Compensation and Liability Act (CERCLA). Mary Katherine is also a member of GT’s Water Law practice, assisting with matters regarding water rights.

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