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
Commentary | South Texas to Trump: If you want our land to build a wall, come and take it
On Jan. 25, President Donald Trump ordered “the immediate construction of a physical wall on the southern border.” His pledge to “build the wall” and make Mexico pay for it, was a big applause line on the campaign trail. In Texas, however, many are concerned about...
New USGS assessment provides fresh insights into nation’s brackish groundwater inventory
A new nationwide assessment by the U.S. Geological Survey suggests that the nation’s brackish groundwater could help stretch limited freshwater supplies. This study, the first of its kind in more than 50 years, found that the amount of brackish groundwater underlying...
Are Your Streetlights Killing You?
“Not only is blue-rich white LED street lighting five times more disruptive to our sleep cycle than conventional street lighting, according to the report, but recent large surveys have documented that brighter residential nighttime lighting is associated with reduced...
Water woes: Texas lawmakers must protect our precious streams, creeks, rivers and watering holes
It's hard to imagine a Hill Country bereft of winding rivers, fast-running streams, lazy creeks and deep, green swimming holes. Where would Mystic, Waldemar and Flaming Arrow campers go to canoe, swim and lounge? If the Blanco River no longer traveled through its...
Commentary: Investing in nature is a better way to meet America’s needs
Ask Texans about their favorite landscape and you’re likely to get more than a dozen different answers. That’s because Texas, second only to Alaska in land size, has a rich array of landscapes to choose from. Our state offers nearly every major habitat type on earth....
The Stars at Night
A satellite map of light pollution in the United States shows the country split down the middle, with nearly everything to the east full of light and broad swaths of the west still dark. The Interstate 35 corridor forms the boundary between the two; immediately west...




