Applicability Determination Index Data System Posting: EPA Formal Responses to Inquiries Concerning Compliance With the Clean Air Act Stationary Source Program

Document Headings Document headings vary by document type but may contain the following: the agency or agencies that issued and signed a document the number of the CFR title and the number of each part the document amends, proposes to amend, or is directly related to the agency docket number / agency internal file number the RIN which identifies each regulatory action listed in the Unified Agenda of Federal Regulatory and Deregulatory Actions See the Document Drafting Handbook for more details. Environmental Protection Agency [FRL-10017-01-OECA ] AGENCY: Environmental Protection Agency (EPA). ACTION: Notice of availability. SUMMARY: This notice announces the availability of applicability determinations, alternative monitoring decisions, and regulatory interpretations made by EPA with regard to the New Source Performance Standards (NSPS); the National Emission Standards for Hazardous Air Pollutants (NESHAP); the Emission Guidelines and Federal Plan Requirements for existing sources; and/or the Stratospheric Ozone Protection Program. FOR FURTHER INFORMATION CONTACT: An electronic copy of each complete document posted on the Applicability Determination Index (ADI) data system is available on the internet through the Resources and Guidance Documents for Compliance Assistance page of the Clean Air Act Compliance Monitoring Website under “Air” at: https://www.epa.gov/​compliance/​resources-and-guidance-documents-compliance-assistance . The letters and memoranda on the ADI may be located by author, date, office of issuance, subpart, citation, control number, or by string word searches. For questions about the ADI or this notice, contact Maria Malave, Monitoring, Assistance and Media Programs Division by phone at: (202) 564-7027, or by email at: malave.maria@epa.gov . For technical questions about individual applicability determinations, monitoring decisions, or regulatory interpretations, refer to the contact person identified in each individual doc…