2006 Texas Envirothon

• Eastman Chemical Company
• University of Houston-Clear Lake
• Environmental Institute of Houston
• Canon USA
• Harris County Soil and Water Conservation District
• Montgomery County Soil and Water Conservation District
• Texas Association of Environmental Professionals
• Association of Texas Soil and Water Conservation Districts
• Texas Association for Environmental Education
• National Environmental Education and Training Foundation
• Shell Oil Company - Texas Regional Collaboratives
• Sam Houston Resource Conservation and Development
• Lyondell Chemical Company
• Blue Bell Creameries, East Texas Branch
• Richardson Environmental Action League
• The following Soil & Water Conservation Districts:
  • Upshur-Gregg
  • Davy Crockett-Trinity
  • Bedias Creek
  • Alamo County
  • Piney Woods
  • Smith County
  • Sulphur-Cypress County
  • Parker County
  • Walker County
  • Navasota

• Hosts
  • Eastman Nature and Wildlife Habitat Center
  • LeTourneau University

Nine schools for a total of 14 teams and five first-time school districts participated in the competition.

• Berkner High School, Richardson
• Conroe Academy of Science and Technology, Conroe
• John Cooper High School, The Woodlands
• Klein Collins High School, Spring
• Montgomery High School, Montgomery
• North Lamar High School, Paris
• R. L. Paschal High School, Ft. Worth
• John Tyler High School, Tyler
• Westside High School, Houston