(ACF) and related facilities. OSP also provides centralized security operations for the U.S. Capitol and manages all AOC internal security programs, perimeter security kiosks and the coordination of interagency emergency preparedness. The jurisdiction supports the USCP and other functions in protecting, policing and providing security for the congressional community and its visitors. More information on the OSP is available at www.aoc.gov/ organizational-directory/office-security-programs.

AOC House Office Buildings

AOC House Office Buildings (HOB) oversees the office and committee space for the members of the U.S. House of Representatives and their staffs. The jurisdiction is responsible for the operation, maintenance and preservation of the Cannon, Longworth, Ford and Rayburn House Office Buildings, leased space in the Thomas P. O’Neill, Jr. Federal Building, underground garages, annexes and subways. The jurisdiction oversees daily domestic care, repair work and structural and equipment maintenance for these facilities and performs client services, preventive maintenance, building inspector surveys, compliance issues abatement, energy savings initiatives, recycling programs and safety inspections. The jurisdiction also manages the biennial office move process for House members. More information on AOC House Office Buildings is available at www.aoc.gov/capitol-buildings/house-office-buildings.

AOC Library Buildings and Grounds

AOC Library Buildings and Grounds (LBG) is responsible for the day-to-day structural, mechanical and grounds care of the Library of Congress. Its facilities management duties include grounds care; maintaining heating, ventilation and air conditioning; electrical and fire systems; and trade work such as machine work, masonry, painting, plumbing, refinishing, sheet metal and wood crafting. The Library of Congress is the largest library in the world at 3.8 million square feet (which includes book storage modules for long-term preservation in Maryland and the Packard Campus in Virginia), housing millions of books, recordings, photographs, maps and manuscripts. More information on AOC Library Buildings and Grounds is available at www.aoc.gov/capitol-buildings/library-congress.

AOC Senate Office Buildings AOC Senate Office Buildings (SOB) is responsible for facilities operations, planning and domestic care of 2.9 million square feet of facility space including office spaces housing U.S. Senators, their staff and committees, Senate hearing rooms, child care center, restaurant operations, congressional page school and student dormitory, Senate subway transportation systems and leased facility operations. The Russell, Dirksen and Hart Senate Office Buildings form the core of the jurisdiction’s 10 facilities. The SOB also manages an additional five leased facilities housing off-site Senate support organizations. SOB responsibilities include the programming, maintenance and operation of SOB building infrastructure and conveying systems to provide uninterrupted building services to Congress, inclusive of electrical, plumbing, heating, air conditioning, subway, elevator and fire and life-safety systems. Specific client services provided daily include wood crafting, upholstery, painting, garage operations, furniture inventory and setup, custodial, recycling, loading dock operations, committee hearing room and events preparations and floor care. Following each biennial election cycle, the jurisdiction manages the office move process to provide suitable office and committee space for each senator. More information on AOC Senate Office Buildings is available at www.aoc.gov/senate-office-buildings. 

SERVE • PRESERVE • INSPIRE

Nathaniel (“Nate”) Stormont

Supervisor, AOC Utilities and Power Plant Operations

Nate Stormont is a mainstay at the Capitol Power Plant and embodies the AOC’s strategic goal “Innovative and Empowered Workforce.” He is the Assistant Supervisor for the Instrumentation and Controls Branch. Nate always goes the extra distance to ensure the systems are operating effectively and responds rapidly when repairs or adjustments are needed. Through his tireless efforts to improve plant operations, Nate has also been instrumental in reducing AOC’s energy usage.