Web Sites and Link
Audubon Society of the District of Columbia
Field trips, events, birding around D.C., Logan Meadow sanctuary and newsletter articles.
Biodiversity Database of the Washington, D.C., Area
Searchable database of information and images. Includes organisms and regional nature and preservation areas in the D.C. area.
Casey Trees Endowment Fund
A project to restore the tree canopy of Washington, DC, administered by the Garden Clubs of America. Includes a review of the street tree inventory carried out in 2002.
DC Department of Health - Environmental Health Administration
Works to prevent and control environmentally related diseases while protecting and preserving the ecological system in the district. Features a guide to the bureaus and divisions that make up the Administration.
DC Energy Office
Promotes energy efficiency through conservation, education, and fuel assistance programs and by regulatory intervention. Includes consumer information, a description of agency programs, a guide to resources in its library, an events calendar, and links to related sites.
DC Greenworks
Non-profit organization supports projects and provides information on low-impact storm water management and urban forestry. Includes information on green roofs, rain gardens, and tree care.
Earthjustice - Washington DC
Focused on ensuring that national clean water and clean air standards are properly set and enforced in the District. Features urgent cases, opportunities for action, legislative information, news and campaigns.
Earthquake History of the District of Columbia
Seismic history of DC from the National Earthquake Information Center.
Environmentors
Committed to helping one hundred public high school students create opportunities for brighter futures through mentorship, educational enrichment, and the fostering of a sense of environmental stewardship.
Flora of the Washington-Baltimore Area
Offers information about flora native to the area. Includes a specimen database, projects, spring flowering records and a gallery.
Friends of the Earth DC Environmental Network
A consortium of conservation organizations that meets regularly to focus on environmental problems specific to the region, exchange information, and coordinate strategies. Includes background documents [PDF].
Hardy Palm Trees and Ferns
Showcases plants that can survive the area's often snowy winters.
HowStuffWorks: Exploding Manholes
Information on the frequent mishaps under the streets of the city.
Pre-Columbian Society of Washington, DC
Promotes interest in Pre-Columbian cultures through annual symposia, monthly meetings, and a newsletter. Includes newsletter index.
Sustainable Washington Alliance
Network of individuals, businesses, and organizations working to create a sustainable future for the region.
The Nature Conservancy - Maryland/District of Columbia
Works to protect critical natural lands. Features places protected, events, news and volunteer opportunities.
Urban Land Institute
Non-profit research and education organization focusing on the use of land to enhance the environment.
Washington Regional Network for Livable Communities
Advocates "smart-growth" transportation investments, land use policies, and community designs. Includes newsletter archive and policy documents.