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
Are deer evolving resistance to CWD?
If you hunt whitetails, you’ve probably already heard of chronic wasting disease (CWD). This neurodegenerative disease is caused by an odd sort of protein called a prion that develops in the brains of infected animals and causes abnormal behavior, loss of body...
River Revival: Restoring a once-vital waterway with recycled wastewater
The Santa Cruz River once flowed year-round in Tucson, AZ, supporting one of the largest mesquite forests in the world. But urban development and extensive groundwater withdrawals in recent years caused the river’s volume to dwindle. Today, city administrators hope...
Adding partner on Hays County area pipeline will cut costs by $60M
A Seguin-based water authority will be joining a $325 million pipeline project for the rapidly growing South Central Texas area, cutting costs by more than $60 million. The Guadalupe-Blanco River Authority and Alliance Regional Water Authorityhave partnered to build...
Austin’s on the wrong side of the 100th meridian
The invisible line that divides the arid western part of the country from the wetter eastern half is on the move, and that has important implications for the Texas capital. Meet Robert Lee. Not the Confederate general, the town. Robert Lee, Texas is a ranching...
One Water: The future of land and water in Central Texas
For centuries, the Texas Hill Country has been a region defined by its water resources. Early European settlers traced the paths of the San Antonio, Nueces, Guadalupe, and Colorado Rivers, following their rocky beds, spring-fed tributaries, and shallow draws, no doubt...
Hays County residents fear the fight to protect their water was all for nothing
Hays County residents thought their water was saved. Houston-based Electro Purification had plans to pump 5.3 million gallons of water per day from the Trinity Aquifer. The area wasn't regulated by any groundwater conservation district, meaning the water was...




