[Federal Register Volume 72, Number 147 (Wednesday, August 1, 2007)]
[Proposed Rules]
[Pages 41975-41976]
From the Federal Register Online via the Government Publishing Office [www.gpo.gov]
[FR Doc No: E7-14869]


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ENVIRONMENTAL PROTECTION AGENCY

40 CFR Part 52

[EPA-R07-OAR-2007-0477; FRL-8448-4]


Approval and Promulgation of Implementation Plans; State of Iowa

AGENCY: Environmental Protection Agency (EPA).

ACTION: Proposed rule.

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SUMMARY: EPA proposes to approve the State Implementation Plan (SIP) 
revision submitted by the state of Iowa for maintenance of the sulfur 
dioxide National Ambient Air Quality Standard in Muscatine, Iowa.

DATES: Comments on this proposed action must be received in writing by 
August 31, 2007.

ADDRESSES: Submit your comments, identified by Docket ID No. EPA-R07-
OAR-2007-0477 by one of the following methods:
    1. http://www.regulations.gov: Follow the on-line instructions for 
submitting comments.
    2. E-mail: [email protected].
    3. Mail: Heather Hamilton, Environmental Protection Agency, Air 
Planning and Development Branch, 901 North 5th Street, Kansas City, 
Kansas 66101.
    4. Hand Delivery or Courier: Deliver your comments to: Heather 
Hamilton, Environmental Protection Agency, Air Planning and Development 
Branch, 901 North 5th Street, Kansas City, Kansas 66101. Such 
deliveries are only accepted during the Regional Office's normal hours 
of operation. The Regional Office's official hours of business are 
Monday through Friday, 8 to 4:30, excluding legal holidays.
    Please see the direct final rule which is located in the Rules 
section of this Federal Register for detailed instructions on how to 
submit comments.

FOR FURTHER INFORMATION CONTACT: Heather Hamilton at (913) 551-7039, or 
by e-mail at [email protected].

SUPPLEMENTARY INFORMATION: In the final rules section of the Federal 
Register, EPA is approving the state's SIP revision as a direct final 
rule without prior proposal because the Agency views this as a 
noncontroversial revision amendment and anticipates no

[[Page 41976]]

relevant adverse comments to this action. A detailed rationale for the 
approval is set forth in the direct final rule. If no relevant adverse 
comments are received in response to this action, no further activity 
is contemplated in relation to this action. If EPA receives relevant 
adverse comments, the direct final rule will be withdrawn and all 
public comments received will be addressed in a subsequent final rule 
based on this proposed action. EPA will not institute a second comment 
period on this action. Any parties interested in commenting on this 
action should do so at this time. Please note that if EPA receives 
adverse comment on part of this rule and if that part can be severed 
from the remainder of the rule, EPA may adopt as final those parts of 
the rule that are not the subject of an adverse comment. For additional 
information, see the direct final rule which is located in the rules 
section of this Federal Register.

    Dated: July 22, 2007.
John B. Askew,
Regional Administrator, Region 7.
[FR Doc. E7-14869 Filed 7-31-07; 8:45 am]
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