| Clean Texas Air | | Air quality information, information about health issues, educational resources, and how to help. |
| 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. |
| Drive Clean Across Texas | | Statewide public outreach and public education campaign designed to improve air quality. Offers air quality facts and educational materials. |
| Earth Share of Texas | | An organization of local, state, national, and international nonprofit environmental groups participating in workplace giving programs. |
| Keep Texas Beautiful | | A grassroots organization that coordinates many litter prevention and beautification activities statewide. |
| ReportPollution.org | | Citizens pollution complaint action page. Includes search complaint database, and area to file a complaint with the Texas Environmental Agency. |
| 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. |
| Texas Environmental Profiles | | Information activism resource for citizens, educators, journalists and policy makers to access information on the environment in Texas, statewide, and by county. |
| 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. |
| Texas Recycler Market News | | Newsletter from the Texas Natural Resource Conservation Commission with information about markets for recovered materials. |
| 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 by providing design, care and plant search tools that are Smart for North Central Texas. |
| Texas Solar Energy Society | | Educational organization. Contains some information about solar electric. Has a K-12 renewables education area. |
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