National Emission Standards for Hazardous Air Pollutants for the Portland Cement Manufacturing Industry

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 40 CFR Part 63 [EPA-HQ-OAR-2011-0817; FRL-9949-46-OAR] RIN 2060-AS98 AGENCY: Environmental Protection Agency (EPA). ACTION: Direct final rule. SUMMARY: The Environmental Protection Agency (EPA) is taking direct final action to amend the National Emission Standards for Hazardous Air Pollutants for the Portland Cement Manufacturing Industry. This direct final rule provides, for a period of 1 year, an additional compliance alternative for sources that would otherwise be required to use an HCl CEMS to demonstrate compliance with the HCl emissions limit. This compliance alternative is needed due to the current unavailability of a calibration gas used for quality assurance purposes. This direct final rule also restores regulatory text requiring the reporting of clinker production and kiln feed rates that was deleted inadvertently. DATES: This rule is effective on September 8, 2016 without further notice, unless the EPA receives significant adverse comment by August 24, 2016. If the EPA receives significant adverse comment, we will publish a timely withdrawal in the Federal Register informing the public that the rule will not take effect. ADDRESSES: Submit your comments, identified by Docket ID No. EPA-HQ-OAR-2011-0817, to the Federal eRulemaking Portal: http://www.regulations.gov . Follow the online instructions for submitting comments. Once submitted, comments cannot be edited or withdrawn. The EPA may publish any comment received to its public dock…