This print ISBN is the U.S. Federal Government official edition. 40CFR, Pt. 63 (63.1440-63.6175), continues coverage of Protection of Environment, Environmental Protection Agency (EPA)--Air Programs. This publication includes National Emission Standards for Hazardous Air Pollutants for Source Categories. Related items: The Annual CFR Print Subscription 2017 edition can be found here: https: //bookstore.gpo.gov/products/code-federal-regulations-subscription-service-2017-paperback-0 CFR Title 40, Protection of Environment publications can be found here: https: //bookstore.gpo.gov/catalog/cfr-title-40-protection-environment Environment & Nature resources collection is available here: https: //bookstore.gpo.gov/catalog/environment-nature

The Code of Federal Regulations (CFR) is the codification of the general and permanent rules published in the Federal Register by the departments and agencies of the Federal Government. Title 40 pertains to Environmental Protection and this section focuses on National Emission Standards for Hazardous Air Pollutants. Environmentalists, Congress members, and federal employees would be interested in the Code of Federal Regulations, Title 40, Protection of Environment, Pt. 63 (Sec. 63.1440-63.6175), Revised as of July 1, 2009. Related items: Other products produced by the United States Fish and Wildlife Service (FWS) can be found here: https://bookstore.gpo.gov/agency/693 Environemntal Protection and Conservation resources collection can be found here: https://bookstore.gpo.gov/catalog/environment-nature/environmental-protection-conservation Plants resources are available here: https://bookstore.gpo.gov/catalog/environment-nature/plants Fisheries & Aquatic Life collection is available here: https://bookstore.gpo.gov/catalog/environment-nature/fisheries-aquatic-life

This print ISBN is the U.S. Federal Government official edition. 40CFR, Pt. 63 (63.600-63.1199), continues coverage of Protection of Environment, Environmental Protection Agency (EPA)--Air Programs. This includes National Emission Standards for Hazardous Air Pollutants for Source Categories. Related items: The Annual CFR Print Subscription can be found here: https://bookstore.gpo.gov/products/code-federal-regulations-subscription-service-2017-paperback-0 CFR Title 40, Protection of Environment publications can be found here: https://bookstore.gpo.gov/catalog/cfr-title-40-protection-environment Specifications & Standards resources collection is available here: https://bookstore.gpo.gov/catalog/specifications-standards