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
Texas reimagines the fight against floods
For more than 60 years, the Texas Water Development Board (TWDB) has been tasked with leading Texas efforts in securing the state’s water supply through the conservation and development of Texas’ water resources. The agency’s framework for fulfilling this mission...
What’s a 100-year flood? A hydrologist explains
A 100-year flood, like a 100-year storm, is one so severe it has only a 1% chance of hitting in any given year. Unfortunately, many people believe that if they experienced a 100-year flood this year, they will not see another one like it for 99 years. It just doesn’t...
How do animals safely cross a highway? Take a look.
The engineers were used to building overpasses for vehicles, not wildlife. But every spring and fall, collisions with mule deer and pronghorn spiked in the Pinedale region of Wyoming, where Route 191 disrupted the animals’ age-old migration paths. So the state...
Feds release first slice of water bill assistance funds
The Department of Health and Human Services released $166.6 million in federal funds for a program to help low-income residents pay off their past-due water bills or to reduce their water rates. The new program — temporary for now, though some Democrats want permanent...
Using science for equitable policies: A framework for climate scientists
Climate science is having its moment. With the recent administration changes, climate change is getting attention at the national level through much-needed bold and ambitious federal policy developments. “We must listen to science — and act,” the Biden administration...
What future do we desire for the Trinity Aquifers?
Across the Hill Country, residents and visitors depend on the groundwater stored in the Trinity Aquifers as water supply and to provide baseflow through springs that keep iconic creeks and rivers flowing. Residents have a voice through the regional planning process to...




