Public sources
- EPA, Tijuana River watershed technical evaluation
- EPA, USMCA Tijuana River watershed page
- EPA, Tijuana River watershed public updates
- EPA and USIBWC quarterly update, July 2026
- IBWC, ozone nanobubble pilot report, December 2025
- IBWC river flow dashboard
- San Diego Water Board status report, June 2026
- San Diego Water Board, U.S.–Mexico border water quality
- San Diego Coastkeeper, Tijuana River sewage
- CalMatters, county river diversion plan, September 2026
- NBC San Diego, county vote on U.S.-side treatment
- KPBS, Saturn Boulevard hotspot fix, January 2026
- County News Center, hydrogen sulfide health guidance, July 2026
- California Air Resources Board, AIRE air purifier program
- RCAC, trash boom funding extended, August 2026
- The Coronado News, ozone pilot coverage, February 2026
- San Diego County, Tijuana River Valley and beach water sewage crisis: studies
- KPBS, San Diego County, CDC launch another Tijuana River health assessment, September 2026
- KPBS, New survey reveals more details about Tijuana River sewage crisis, July 2026
- San Diego State University, Health impacts in residents exposed to Tijuana River pollution, white paper, July 2025
- Science, Heavily polluted Tijuana River drives regional air quality crisis
- Public Health Challenges, Public health fallout from transboundary sewage exposure in the Tijuana River Valley, February 2026
- CalMatters, The Tijuana River is among the world's most polluted rivers, May 2026
- CalMatters, how students in this beach town cope with sewage pollution, March 2026
- California State Parks, Tijuana Estuary
- NOAA, Tijuana River National Estuarine Research Reserve
- U.S. Fish and Wildlife Service, Tijuana Slough National Wildlife Refuge
- Ramsar Sites Information Service, Tijuana River National Estuarine Research Reserve
- Tijuana River National Estuarine Research Reserve, About the Tijuana Estuary
Still to be linked
These are cited on the site but do not yet have a link recorded. They show a [Link] marker wherever they appear until one is added.
- Scripps Institution of Oceanography modeling of beach-closure sources
- San Diego County beach water quality
- San Diego County Air Pollution Control District monitors
Figures are approximate averages drawn from public reports as of September 2026. Conditions change quickly, so check the linked sources for the latest.