Our Work
Land
HCA’s Land Program seeks to increase private land stewardship and permanent land conservation across the Hill Country, and works with regional land trusts to educate owners about conservation easements, track conservation metrics, and consider conservation priorities.
Water
HCA’s Water Program assists grassroots groups that champion water stewardship in their communities, advocates for policies that protect groundwater and surface water, and promotes resilient water supplies through the advancement of One Water projects.
Night Sky
HCA’s Night Skies Program helps Hill Country counties and cities minimize the impacts of light pollution through education and outreach, the establishment of outdoor lighting policies, and the recognition and celebration of certified Dark Sky Places in our region.
The Latest
2015 Eco-Summit Series “Teaming With Wildlife” begins July 24 in San Antonio
This summer, in an effort to keep common wildlife common and avoid endangered species, the Texas Parks and Wildlife Department is partnering with the nonprofit Teaming With Wildlife Coalition to offer four, full-day Eco-Summit forums throughout Texas. Anyone...
Teacher’s Day out at the Science Mill, August 5-7
K-12 teachers, administrators and employees will receive free admission to the Hill Country Science Mill on August 5-7. Enter now for a chance to win free passes and $100 to spend in the Science Store. Please share with your friends and colleagues!...
Keep Texas Wild: Protect Golden-cheeked Warbler
Joan Marshall, Travis Audubon Society: Texas is known for our Wild West spirit. But if several moneyed interest groups have their way, Texas will become much less wild. As the American-Statesman reported July 2, several groups backed by former Texas Comptroller Susan...
Agenda 21: A conspiracy theory puts sustainability in the crosshairs
Theorists argue that Agenda 21, a 23-year-old non-binding UN resolution that suggests ways for governments and NGOs to promote sustainable development, is the linchpin in a plot to subjugate humanity under an eco-totalitarian regime. Greg Harman, a San Antonio...
State Comptroller approves $300,000 to investigate monarch decline
Texas is getting involved in the investigation into why the monarch butterfly population has declined by more than 80% over the past 20 years. Concerns that the butterfly could become a federally-listed endangered species have prompted Comptroller Glen Hegar to fund...
HCA Co-Sponsors Soil for Water Event
Many Texans are unaware of the importance of soil health in catching and retaining rainwater. Microorganisms build soil organic matter and allow it to function like a sponge: holding rainwater for long periods of time and releasing it slowly into plants, springs,...




