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Federal Register / Vol. 86, No. 171 / Wednesday, September 8, 2021 / Proposed Rules Certain other material, such as copyrighted material, is not placed on the internet and will be publicly available only in hard copy. With the exception of such material, publicly available docket materials are available electronically in Regulations.gov.
Instructions. Direct your comments to Docket ID No. EPAHQOAR2021
0382. The EPAs policy is that all comments received will be included in the public docket without change and may be made available online at https
www.regulations.gov/, including any personal information provided, unless the comment includes information claimed to be CBI or other information whose disclosure is restricted by statute.
Do not submit electronically any information that you consider to be CBI
or other information whose disclosure is restricted by statute. This type of information should be submitted by mail as discussed below.
The EPA may publish any comment received to its public docket.
Multimedia submissions audio, video, etc. must be accompanied by a written comment. The written comment is considered the official comment and should include discussion of all points you wish to make. The EPA will generally not consider comments or comment contents located outside of the primary submission i.e., on the Web, cloud, or other file sharing system. For additional submission methods, the full EPA public comment policy, information about CBI or multimedia submissions, and general guidance on making effective comments, please visit https www.epa.gov/dockets/
commenting-epa-dockets.
The https www.regulations.gov/
website allows you to submit your comment anonymously, which means the EPA will not know your identity or contact information unless you provide it in the body of your comment. If you send an email comment directly to the EPA without going through https
www.regulations.gov/, your email address will be automatically captured and included as part of the comment that is placed in the public docket and made available on the internet. If you submit an electronic comment, the EPA
recommends that you include your name and other contact information in the body of your comment and with any digital storage media you submit. If the EPA cannot read your comment due to technical difficulties and cannot contact you for clarification, the EPA may not be able to consider your comment.
Electronic files should not include special characters or any form of encryption and should be free of any defects or viruses. For additional
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information about the EPAs public docket, visit the EPA Docket Center homepage at https www.epa.gov/
dockets.
The EPA has temporarily suspended its Docket Center and Reading Room for public visitors, with limited exceptions, to reduce the risk of transmitting COVID19. The Docket Center staff will continue to provide remote customer service via email, phone, and webform.
The Agency encourages the public to submit comments via https
www.regulations.gov/ as there may be a delay in processing mail and faxes.
Hand deliveries or couriers will be received by scheduled appointment only. For further information and updates on EPA Docket Center services, please visit us online at https
www.epa.gov/dockets.
The EPA continues to carefully and continuously monitor information from the Centers for Disease Control and Prevention, local area health departments, and our Federal partners so that the Agency can respond rapidly as conditions change regarding COVID
19.
Submitting CBI. Do not submit information containing CBI to the EPA
through https www.regulations.gov/ or email. Clearly mark the part or all of the information that you claim to be CBI.
For CBI information on any digital storage media that you mail to the EPA, mark the outside of the digital storage media as CBI and then identify electronically within the digital storage media the specific information that is claimed as CBI. In addition to one complete version of the comments that includes information claimed as CBI, you must submit a copy of the comments that does not contain the information claimed as CBI directly to the public docket through the procedures outlined in Instructions above. If you submit any digital storage media that does not contain CBI, mark the outside of the digital storage media clearly that it does not contain CBI.
Information not marked as CBI will be included in the public docket and the EPAs electronic public docket without prior notice. Information marked as CBI
will not be disclosed except in accordance with procedures set forth in 40 Code of Federal Regulations CFR
part 2. Send or deliver information identified as CBI only to the following address: OAQPS Document Control Officer C40402, OAQPS, U.S.
Environmental Protection Agency, Research Triangle Park, North Carolina 27711, Attention Docket ID No. EPA
HQOAR20210382. Note that written comments containing CBI and
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submitted by mail may be delayed and no hand deliveries will be accepted.
Preamble acronyms and abbreviations. The EPA uses multiple acronyms and terms in this preamble.
While this list may not be exhaustive, to ease the reading of this preamble and for reference purposes, the EPA defines the following terms and acronyms here:
ANPRM advance notice of proposed rulemaking CAA Clean Air Act CBI Confidential Business Information CFR Code of Federal Regulations CISWI commercial and industrial solid waste incineration C degrees Celsius EG Emission Guidelines EPA U.S. Environmental Protection Agency FR Federal Register HAP hazardous air pollutant HMIWI hospital, medical, and infectious waste incinerator MACT maximum achievable control technology MSW municipal solid waste MWC municipal waste combustor NAICS North American Industry Classification System NSPS New Source Performance Standards OAQPS Office of Air Quality Planning and Standards OMB Office of Management and Budget OSWI other solid waste incineration PAH polycyclic aromatic hydrocarbon SSI sewage sludge incineration
Organization of This Document The information in this preamble is organized as follows:
I. General Information A. What is the purpose of this ANPRM?
B. Does this action apply to me?
C. Where can I get a copy of this document and other related information?
II. Background A. What are pyrolysis and gasification units?
B. What is the regulatory background for pyrolysis and gasification units?
III. Small Business Considerations IV. Request for Data and Comments V. Statutory and Executive Order Reviews
I. General Information A. What is the purpose of this ANPRM?
The Agency is seeking comments and data to assist in the consideration of potential changes to existing regulations under Clean Air Act CAA section 129
or the development of regulations pertaining to pyrolysis and gasification units that are used to convert solid and semi-solid feedstocks, including solid waste e.g., municipal solid waste MSW, commercial and industrial waste, hospital/medical/infectious waste, sewage sludge, other solid
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