Texas Chapter of the Wildlife Society
- Details activities, events, committee's, officers, and conservation camp.
- http://www.tctws.org/

Texas Spelogical Survey
- Established in 1961 to collect, organize and maintain information about karst areas. Includes data bases, photo galleries, articles about safety and conservation, and contacts.
- http://www.utexas.edu/tmm/sponsored_sites/tss/index.html

Texas Solar Energy Society
- Educational organization. Contains some information about solar electric. Has a K-12 renewables education area.
- http://www.txses.org

Texas Archeological Society
- An educational, non-profit organization that believes in archeological resource protection.
- http://www.txarch.org/

TXU Home Energy Advisor
- Offers analysis for TXU customers home and energy usage. Provides plan with personalized recommendations to use in order to begin saving money on monthly electric bills.
- http://www.txu.com/Cultures/en-US/Energy/Residential/EnergyToolsAndServices/HomeEnergyAdvisor.htm

Texas SmartScape
- SmartScape uses native and adapted plants and trees to create landscapes that need less water, pesticides, and fertilizer to thrive in the North Central Texas climate. SmartScape utilizes xeriscape principles, but goes beyond the basics
- http://txsmartscape.com

Texas Recycler Market News
- Newsletter from the Texas Natural Resource Conservation Commission with information about markets for recovered materials.
- http://grn.com/grn/news/home/txmknews.htm

Texas Environmental Information Center
- Offers reports on environmental policy issues. Includes sample issue and subscription information.
- http://www.einews.com/

Drive Clean Across Texas
- Statewide public outreach and public education campaign designed to improve air quality. Offers air quality facts and educational materials.
- http://www.drivecleanacrosstexas.org/

Earth Share of Texas
- An organization of local, state, national, and international nonprofit environmental groups participating in workplace giving programs.
- http://www.earthshare-texas.org/

Don't Mess with Texas (DMWT)
- Anti-highway litter campaign organized by the Texas Department of Transportation. Order DMWT stuff, read the latest headlines about the program, view or listen to campaign advertisements, and get more details about DMWT programs and opportunities.
- http://www.dontmesswithtexas.org/

Keep Texas Beautiful
- A grassroots organization that coordinates many litter prevention and beautification activities statewide.
- http://www.ktb.org/

Texas Beyond History
- An illustrated popular guide to archeological sites across the state from Texas Archeological Research Laboratory and Texas Archeological Society. Includes timeline, map tool, glossary, kids' section.
- http://www.texasbeyondhistory.net/

Chisholm Trail Resource Conservation and Development
- Promotes conservation and rural economic development. Includes information about mission and goals, calendar, grants, and sponsors.
- http://www.chisholmtrailrcd.org/

Blackland Research and Extension Center
- Descriptions of programs in water quality, health data mapping, agronomy, and agricultural economics. Also includes staff directory and related links.
- http://www.brc.tamus.edu/blackland/

Natural Resources Conservation Service (NRCS) Texas Office
- Works to conserve soil and water resources on private lands. Includes staff directory, references on Texas soil and water, details of programs, and education opportunities.
- http://www.tx.nrcs.usda.gov/

Texas State Soil and Water Conservation Board
- Offers technical assistance to the state's soil and water conservation districts. Includes staff contacts, calendar of events, employment, contact information, programs, and reports.
- http://www.tsswcb.state.tx.us/

Texas Farmers Union
- Works to improve the quality of life for rural people through legislation, cooperation, and education. Provides information about insurance, community development, and charitable programs, with news and legislative updates.
- http://www.texasfarmersunion.org/

ReportPollution.org
- Citizens pollution complaint action page. Includes search complaint database, and area to file a complaint with the Texas Environmental Agency.
- http://www.reportpollution.org/

Texas Campaign for the Environment
- Dedicated to informing and mobilizing Texans to protect the quality of their lives, health and the environment.
- http://www.texasenvironment.org/

TEXNAT - Texas Natural Resource Server
- Information database for natural resource management of Texas rangelands. Features research and extension publications, management tips, common range plants, special educational programs, and symposium proceedings.
- http://texnat.tamu.edu/

Texas Environmental Center
- A non-profit organization that produces Web and CD-ROM-based environmental programs.
- http://www.tec.org/