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

Title: Applicability Determination Index Data System Posting: EPA Formal Responses to Inquiries Concerning Compliance With the Clean Air Act Stationary Source Program Source: Federal Register Data/Action: Environmental Protection Agency (Notice) Date: 2/22/2021 Text Preview: ...ENVIRONMENTAL PROTECTION AGENCY [FRL-10017-01-OECA ] Applicability Determination Index Data System Posting: EPA Formal Responses to Inquiries Concerning Compliance With the Clean Air Act Stationary Source Program 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... ...EPA-approved state plans for existing sources in 40 CFR part 62. See 40 CFR 62.02(b)(2). The EPA's written responses to source or facility-specific inquiries on provisions in parts 60, 61 and 62 are commonly referred to as applicability determinations. Although the NESHAP part 63 regulations [which include Maximum Achievable Control Technology (MACT) standards and/or Generally Available Control Technology (GACT) standards] contain no specific regulatory provision providing that sources may request applicability determinations, the EPA... ...EPA responds to written inquiries about the broad range of regulatory requirements in 40 CFR parts 60 through 63 as they pertain to a whole source category. These inquiries may pertain, for example, to the type of sources to which the regulation applies, or to the testing, monitoring, recordkeeping, or reporting requirements contained in the regulation. The EPA's written responses to these inquiries are commonly referred to as regulatory interpretations. The EPA currently compiles EPA-issued...