Watershed general permits for nutrients; priority projects; compliance schedule; emergency. Amends the compliance schedule for three priority projects for additional nitrogen and phosphorus removal under the Phase III Watershed Implementation Plan Enhanced Nutrient Removal Certainty Program: the Fredericksburg Wastewater Treatment Facility, the Spotsylvania County-FMC Wastewater Treatment Facility, and the Spotsylvania County-Massaponax Wastewater Treatment Facility. The bill contains an emergency clause.