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
They called him the Angel of Darkness. But this astronomer just wanted to keep West Texas skies pure.
Bill Wren remembers exactly where he was when he was first called the Angel of Darkness. He doesn't remember the year, but it was at a Texas Star Party, an annual gathering of 500 or so amateur astronomers held at the Prude Ranch in Fort Davis, Texas. Wren, a longtime...
Cave climbers work to clean out caves with generations worth of trash.
These days, it's just common sense that pollutants and trash are bad for the Edwards Aquifer, which is San Antonio’s main source of water. But a hundred years ago, landowners thought nothing of using caves or sinkholes on their property as trash dumps. Landowners are...
Dripping Springs extends moratorium on development for 90 days.
DRIPPING SPRINGS, Texas (KXAN) — The City of Dripping Springs voted to extend the temporary development moratorium Tuesday night, lasting to May 21. During the moratorium, the city will not accept permit applications for the development of subdivisions, site planning,...
Why de-paving cities could help make things way less hot
If you’ve walked through a heavily populated city with a bustling downtown in the middle of summer, then you know just how hot it can be. It feels like every step you take, you can feel the heat radiating from the sidewalks, parking lots and concrete...
Water utility chief answers questions about boil-water notice
Following an unexpected boil-water notice not related to a winter storm, Austin Water Director Greg Meszaros announced his resignation last week from a job he has held for nearly 15 years. Several City Council members took the opportunity to praise his leadership at...
Camp Bullis Sentinel Landscape established 2022
The Camp Bullis Sentinel Landscape, based in the Texas Hill Country, encompasses ranch lands, spring-fed rivers, and one of the fastest growing regions in the country. Within this region, Joint Base San Antonio’s Camp Bullis provides training opportunities for 266...




