Related Services
Resources
- City of Houston 311
- City of Houston Code of Ordinances
- Fifth Ward/Kashmere Gardens Union Pacific Railroad Site Contamination And Area Cancer Cluster
Page last reviewed: October 24, 2023
Pollution Control
![Man smelling fresh air](/sites/g/files/zsnnfi171/files/styles/coh_medium/public/2023-03/slider-pollution-control-1.jpg?itok=zmWtKTgK)
The Bureau of Pollution Control and Prevention was established in 1967 to help abate air pollution in Houston. A water pollution control program was initiated in 1973.
Complaints
Call 311 or go to Houston 311.
For a police, fire, medical, or other emergency, call 911 immediately.
Indoor Air Quality
We respond to indoor air quality issues as it pertains to residences for apartment units, hotels, motels and other sites that provide multifamily housing sites.
![air-quality-indoor-01.jpg Family sitting on couch and smiling together](/sites/g/files/zsnnfi171/files/styles/coh_small_landscape/public/2023-08/air-quality-indoor-01.jpg?h=d1cb525d&itok=z8TYAYyM)
Outdoor Air Quality
We offer outdoor air quality information for Houston, Texas. Learn about the Air Quality Forecast and Ozone Action Day alerts, Air Quality Index, Asthma Air Aware Day warnings, and the Houston Clean Air Network.
![air-quality-outdoor-01.jpg Woman outside breathing in fresh air](/sites/g/files/zsnnfi171/files/styles/coh_small_landscape/public/2023-08/air-quality-outdoor-01.jpg?h=d1cb525d&itok=8fsFC6m7)
Environmental Monitoring
We operate and maintain an ambient air monitoring network for Houston that follows the U.S. EPA protocols and quality assurance/control procedures.
![environment-01.jpg Refinery stacks with clear sky and freen tree in background](/sites/g/files/zsnnfi171/files/styles/coh_small_landscape/public/2023-10/environment-01.jpg?h=d1cb525d&itok=S7xwdHFr)
Environmental Regulation Enforcement
We work collaboratively with the Houston Police Department, Harris County Pollution Control, and other environmental agencies to resolve environmental violations.
![environment-02.jpg Three people at a negotiating table after arriving at an agreement](/sites/g/files/zsnnfi171/files/styles/coh_small_landscape/public/2023-10/environment-02.jpg?h=d1cb525d&itok=5HT6lYHx)
Frequently Asked Questions About Pollution Control
Frequently asked questions about pollution control in Houston, Texas.
![environment-03.jpg Woman looking intently at camera](/sites/g/files/zsnnfi171/files/styles/coh_small_landscape/public/2023-10/environment-03.jpg?h=d1cb525d&itok=9qQ0KicR)