Tuesday, February 9, 2010
ENVIRONMENTAL PROTECTION AGENCY
40 CFR Part 52
[EPA-R03-OAR-2010-0010; FRL-9111-8]
Approval and Promulgation of Air Quality Implementation Plans; Maryland; Control of Carbon Monoxide Emissions from Basic Oxygen Furnaces
ADDRESSES:
SUPPLEMENTARY INFORMATION:
Dated: January 22, 2010.
W. C. Early,
Acting Regional Administrator, Region III.
[FR Doc. 2010-2676 Filed 2-8-10; 8:45 am]
BILLING CODE 6560-50-P