- American Lung Association State of the Air
- Responsible Business Forum for Sustainable Development
- Animal Defenders International
- California Cars Initiative
- American University – Ğrèén Campus
- http://www.coa.edu
- Georgia TechGreen Mountain University
- Sustainable Stanford
- http://www.sustain.ucla.edu
- http://f2.washington.edu
- http://www.princetonreview.com
- University of South Florida Sustainability Program (USFSP) is a participant in the STARS program.
- ACEEE
- Association for the Advancement of Sustainability in Higher Education, (AASHE)
- Honey Bee Conservancy
- National policies to improve energy efficiency can reduce oil imports, improve the reliability of the U.S.
- State Energy Efficiency Policy
- A look at state-level energy efficiency programs and policies.
- Local Energy Efficiency Policy
- Local policies related to energy efficiency — implemented at the scale of a municipality, county or metropolitan region — can improve community self-reliance, save consumers and citizen
- Residential Home & Appliances
- American homes use almost 25% of the energy consumed in the United States.
- Commercial Buildings & Equipment
- Commercial buildings account for 19% of the energy consumed in the United States.
- Industrial Manufacturing & Agriculture
- Accounting for about one-third of all end-use energy in the United States, the industrial sector consumes more energy than any other sector.
- Transportation Vehicles & Systems
- The transportation sector consumes approximately 28% of all end-use energy in the United States.
- Behavior & Human Dimensions
- Understanding human behavior is critical for achieving the goals of energy efficiency.
- Energy Efficiency Programs
- Market Transformation
- Energy Efficiency Topics
- Browse a list of topics related to energy efficiency
- PM Environmental put together a Careers in Environmental Consulting page: They interviewed environmental engineering professionals in the environmental consulting industry and asked them their recommendations on classes, internships, entry level jobs, and typical career paths
- Cool Your World with EnergyStar
- Earth 911
- Electric Car Pledge
- Electric Drive Transportation Association (EDTA)
- Environmental Media Association
- FuelEconomy.gov
- Green Guru Network
- Greenlivingpedia
- Green River Preserve
- Live Green Connecticut
- LeviCar with IEEE.org
- List of Plastic Bans per State
- National Alpaca Farm Days
- Natural Resources Defense Council
- WORK
- CLIMATE CHANGE
- COMMUNITIES
- ENERGY – NRDC
- FOOD
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- THE WILD
- HOW WE WORK
- ADVOCACY
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- LITIGATION
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- SCIENCE
- WHERE NRDC WORKS
- INTERNATIONAL NRDC
- UNITED STATES
- Nature Conservancy
- Northeast Sustainable Energy Association
- Oceana
- Pacific Northwest Regional Laboratory. Part of the US Department of Energy
- Plug In Cars
- Plug In America
- RUPCO is a NYSERDA Contractor and Partner on Solarize Hudson Valley
- Sierra Club
- Borderlands
- Clean Transportation
- Climate Parents
- Ecocentro
- Electric Vehicles
- Environmental Justice
- Environmental Law
- Equity, Inclusion, and Justice
- Fair Table
- Gender, Equity, and Environment
- International Climate and Energy
- Labor and Economic Justice
- Nuclear Free Future
- Politics and Elections
- Responsible Trade
- Sierra Student Coalition
- Toxics
- Water Sentinels
- Yosemite Conservation Heritage Center
- Sustainable Hudson Valley
- Sustainable Westchester
- Surf Rider Foundation
- Union of Concerned Scientists
- WWF – World Wildlife Fund
- 1010 Global
- 350.org
- Electrification Coalition
- U.S. Department of Energy’s Guidelines for Home Energy Professionals: http://www1.eere.energy.gov/wip/retrofit_guidelines.html
- Environmental Defense Fund page on Methane
- The United Nations World Travel Organization (UNWTO) affiliate directory
- The Rainforest Alliance – Green Travel information
- The EU EcoLabel – Green Travel
- UK Green Tourism
- Portugal Green Tourism
- For Australia (by state) – Green Tourism
- Kenya Green Travel
- Rock for Renewables https://rockforrenewables.org/