Building Buy-In for American Embassies: U.S. Embassy in Nicaragua
Summary
In 2014, Lockheed Martin completed an ESPC at the U.S. Embassy in Nicaragua, achieving a 54 percent energy reduction across nine buildings. The project integrated a 956 kW solar PV system—the State Department's largest overseas—which is projected to offset 37% of the site's energy consumption. Key measures included LED replacements, chiller-plant optimization, and HVAC upgrades. To overcome challenges such as a lack of local utility incentives and frequent staff turnover, the project utilized third-party expertise from LBNL and the DOE, and implemented a memorandum of agreement (MOA) to ensure continuity of project knowledge.
Key insights
- The 2014 energy savings performance contract (ESPC) at the U.S. Embassy in Nicaragua achieved a 54 percent energy reduction across nine buildings, despite the buildings having an average age of only seven years.
- The project installed a 956 kW solar PV system, which is the largest overseas system for the State Department and is expected to offset 37% of the retrofitted site's energy use.
- Implementation of solar PV was hindered by a lack of local utility net-metering programs or financial incentives in Nicaragua, as well as staff concerns regarding the aesthetics of ground-mounted installations. These were addressed by using carport canopies and financial modeling provided by the Department of Energy (DOE) and Lawrence Berkeley National Laboratory (LBNL).
- To manage the challenge of embassy management rotating every two years, the OBO project manager created a memorandum of agreement (MOA) that served as required reading for incoming staff to maintain project continuity.
- Significant energy savings were realized through a comprehensive LED-lighting retrofit and HVAC replacements, which saved over 460 MWh and 390 MWh per year, respectively.
Cite the original document
- APA
- RMI (2015). Building Buy-In for American Embassies: U.S. Embassy in Nicaragua. https://rmi.org/resources/blog_2015_09_15_building_buy_in_for_american_embassies_nicaragua/
- Chicago
- RMI. Building Buy-In for American Embassies: U.S. Embassy in Nicaragua. 2015. https://rmi.org/resources/blog_2015_09_15_building_buy_in_for_american_embassies_nicaragua/.
- Wikipedia
- {{cite report |author=RMI |title=Building Buy-In for American Embassies: U.S. Embassy in Nicaragua |date=15 September 2015 |url=https://rmi.org/resources/blog_2015_09_15_building_buy_in_for_american_embassies_nicaragua/ |access-date=17 August 2026 |via=Climate Insights Directory}}
- BibTeX
- @techreport{rmi2015building, author = {{RMI}}, title = {{Building Buy-In for American Embassies: U.S. Embassy in Nicaragua}}, institution = {RMI}, year = {2015}, month = sep, url = {https://rmi.org/resources/blog_2015_09_15_building_buy_in_for_american_embassies_nicaragua/}, urldate = {2026-08-17}, note = {Indexed by Climate Insights Directory} }
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