Cycle de vie
- En vigueur
- Dernière modification
Country / jurisdiction: United States · Year: 1999 · Status: In force · Level: National · Type: Voluntary
The National Park Service (NPS) promotes energy conservation and incorporates renewable energy technologies and practices into the park system to save money, to protect the parks natural resources, and to educate the public about creating environmentally friendly facilities. Park visitors learn about "greening" activities through fact sheets, brochures, and on-site signage.
Official source: https://www.nps.gov/greenparksplan/
Source
https://www.iea.org/policies/1797Document officiel chez le régulateur. Citez toujours cette URL — et non la page de détail Vantage — dans les preuves de conformité.