ENVIRONMENTAL PROTECTION AGENCY
40 CFR Part 52
Revisions to the California State Implementation Plan, Sacramento Metropolitan Air Quality Management Districts
3.Mail or deliver:Andrew Steckel (Air-4), U.S. Environmental Protection Agency Region IX, 75 Hawthorne Street, San Francisco, CA 94105-3901.
Instructions:All comments will be included in the public docket without change and may be made available online atwww.regulations.gov,including any personal information provided, unless the comment includes Confidential Business Information (CBI) or other information whose disclosure is restricted by statute. Information that you consider CBI or otherwise protected should be clearly identified as such and should not be submitted throughwww.regulations.govor email.www.regulations.govis an "anonymous access" system, and EPA will not know your identity or contact information unless you provide it in the body of your comment. If you send email directly to EPA, your email address will be automatically captured and included as part of the public comment. If EPA cannot read your comment due to technical difficulties and cannot contact you for clarification, EPA may not be able to consider your comment. Electronic files should avoid the use of special characters, any form of encryption, and be free of any defects or viruses.