The document outlines Virginia's Watershed Implementation Plan to meet EPA requirements for reducing nutrient pollution in the Chesapeake Bay by 2025. It proposes expanding the nutrient credit exchange program, additional study and standards for the James River, increasing wastewater treatment, upgrading septic systems, implementing agricultural conservation practices, and expanding urban stormwater management. Revisions to the plan will be made in 2017 and 2025 to assess progress toward meeting nutrient reduction targets.