40 CFR § 62.4681 - Effective date.

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§ 62.4681 Effective date.

The effective date for the portion of the plan applicable to mercury budget units at coal-fired electric steam generating units and coal-fired electric generating units as defined in 40 CFR 60.24(h)(8) is effective October 16, 2007.

[72 FR 46164, Aug. 17, 2007]