EPA - Draft Notice of Non-Compliance Letter for WBI Hardin CS

The Environmental Protection Agency (EPA) has released a draft Notice of Non-Compliance (NNC) letter concerning WBI Hardin CS, identified under docket number EPA-R08-OAR-2025-0230. This draft letter details alleged violations related to air emissions, indicating potential non-compliance with environmental regulations. The EPA is providing the permittee an opportunity to review the findings and submit a response.

Regulated entities, particularly those operating under EPA permits, should be aware of this action as it highlights the EPA's enforcement focus on air quality standards. While this is a draft notice, it signals potential enforcement activity. Companies receiving such notices must carefully review the allegations, gather relevant data, and prepare a timely and comprehensive response to address the EPA's concerns and avoid potential penalties or further enforcement actions.