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As a result of a 2006 evaluation by GSA of sustainable building rating systems, the Administrator concluded that Leadership in Energy and Environmental Design (LEED®) remains the most credible rating system available to meet GSA’s needs. The Energy Independence and Security Act of 2007 (EISA) requires GSA to re-evaluate the rating systems every five years.
On October 25, 2013, GSA submitted its most recent set of recommendations to the Secretary of Energy. For more information, please visit GSA’s high-performance green building certification system website.
GSA’s Owned Portfolio of Buildings with LEED Certifications (as of June 2016):
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Rates for Alaska, Hawaii, and U.S. territories and possessions are set by the Department of Defense.
Rates for foreign countries are set by the Department of State.
Rates are available between 10/1/2023 and 09/30/2026.
The End Date of your trip can not occur before the Start Date.
Traveler reimbursement is based on the location of the work activities and not the accommodations, unless lodging is not available at the work activity, then the agency may authorize the rate where lodging is obtained.
Unless otherwise specified, the per diem locality is defined as "all locations within, or entirely surrounded by, the corporate limits of the key city, including independent entities located within those boundaries."
Per diem localities with county definitions shall include"all locations within, or entirely surrounded by, the corporate limits of the key city as well as the boundaries of the listed counties, including independent entities located within the boundaries of the key city and the listed counties (unless otherwise listed separately)."
When a military installation or Government - related facility(whether or not specifically named) is located partially within more than one city or county boundary, the applicable per diem rate for the entire installation or facility is the higher of the rates which apply to the cities and / or counties, even though part(s) of such activities may be located outside the defined per diem locality.
U.S. General Services Administration