In this subdivision:
I. "Affected sources" means existing coal-burning power plant units in this state, specifically Merrimack Units 1 and 2 in Bow and Schiller Units 4, 5, and 6 in Portsmouth.
II. "Baseline mercury emissions" means the total annual mercury emissions from all of the affected sources, calculated in accordance with RSA 125-O:14, II.
III. "Baseline mercury input" means the total annual mercury input found in the coal used by all of the affected sources, calculated in accordance with RSA 125-O:14, I.
IV. "Owner" means the owner or owners of the affected sources.
V. "Scrubber technology" means a wet flue gas desulphurization system.