"Mercury early reduction credit" means an extension of the time required to apply NvMACT pursuant to NAC 445B.3611 to 445B.3689, inclusive, which may be granted by the Director in his or her taking final action concerning the proposed conditions for the mercury operating permit to construct pursuant to NAC 445B.3677 if the owner or operator of an existing thermal unit that emits mercury has installed additional controls for mercury emissions.
Nev. Admin. Code § 445B.3621
NRS 445B.210, 445B.300