Administers and oversees County environmental programs to ensure compliance with applicable federal, state, and local regulations, including Virginia Erosion and Stormwater Management Program (VESMP), Chesapeake Bay Preservation Act, Clean Water Act and MS4 Permit requirements, Federal Emergency Management Agency (FEMA), and National Flood Insurance Program (NFIP); Coordinates implementation of the County's MS4 permit requirements, including annual reporting, illicit discharge detection and elimination (IDDE), public education, pollution prevention, and good housekeeping measures; Coordinates and manages the County's compliance with Total Maximum Daily Loads (TMDLs), including the Chesapeake Bay TMDL, Rappahannock River TMDL, and other local TMDL requirements; participates in TMDL development and implementation planning committees; Oversees administration of the CBPA Program, including Resource Protection Area (RPA) determinations, buffer impacts, waiver/exception requests, and compliance activities; Manages the County's Floodplain Management Program and Community Rating System (CRS) activities to maintain NFIP compliance and maximize CRS rating benefits; Oversees administration of wetlands and environmental permitting activities, including coordination with state and federal resource agencies; Leads strategic planning regarding the County's MS4 program, including capital improvement coordination and project management as required; Administers the County's NSIG program, including coordination with and education of stakeholders. Strong knowledge of local, state, and federal stormwater regulations and permits requirements; Comprehensive knowledge of federal, state, and local environmental regulations, particularly those related to wetland permitting, Chesapeake Bay Preservation Regulations, erosion and stormwater management, floodplain management, and land use; Proficiency in Geographic Information Systems (GIS) for mapping and data analysis; Thorough knowledge of stormwater management, water quality, floodplain management, and relevant laws and ordinances; Strong understanding of water resources engineering and site development plans as they relate to stormwater and environmental management programs; Strong communication and leadership skills, with the ability to engage stakeholders, lead public meetings, and collaborate across departments; Strong supervisory and leadership skills, with the ability to manage professional, technical, and clerical staff; Ability to use judgment in applying technical policies and procedures; Ability to conduct technical investigations and inspections applying environmental sciences and/or engineering practices and procedures; Demonstrated ability to enforce codes and regulations with tact and firmness; Ability to effectively communicate both verbally and in writing with the public, contractors, developers, and government agencies.