Reports, Case Studies & Assessments Regulatory Impact Analysis for the Industrial, Commercial, and Institutional Boilers and Process Heaters NESHAP Amendments Published 2022 Share SHARE Facebook share Twitter LinkedIn Copy URL Email Download Download ria_final_boiler_mact_remand_2022-06.pdf en Added on: 09 June, 2026 Breadcrumb Home Resource Library Regulatory Impact Analysis For The Industrial, Commercial, and Institutional Boilers and Process Heaters NESHAP Amendments This report is the regulatory impact analysis (RIA) for the final amendments to the Industrial, Commercial, and Institutional (ICI) Boilers and Process Heaters NESHAP. The U.S. Environmental Protection Agency (EPA) is promulgating national emission standards for hazardous air pollutants (NESHAP) for new and existing industrial, commercial, and institutional boilers and process heaters.