An emergency services district (ESD) is a political subdivision established pursuant to Chapter 775 of the Texas Health and Safety Code. An ESD generally supports or provides local emergency services, which can include emergency medical services and fire protection services.   

Bastrop County ESD #3 was approved by voters in 2024 and began operation in Janaury 2025.   BCESD3 is an EMS-only District and is responsible for funding and overseeing EMS operations in Bastrop County.