Baja California’s state congress has formally requested soil inspections and technical testing at a former waste transfer station in Tecate’s Guajardo neighborhood, citing concerns that the site may still be contaminated months after operations ceased.
The legislature directed its request to Norma Elvia Martínez Santos, Baja California’s Secretary of the Environment. Legislator María Teresa Méndez Vélez authored the proposal, arguing that residents in the area deserve concrete answers about whether pollutants from years of waste handling are still leaching into the soil or being released into the air.
Waste Relocated in February, but No Testing Done
The Guajardo neighborhood station processed tons of urban solid waste for years before garbage operations were relocated to a new transfer center beginning in February. Despite the move, no technical study has been conducted to determine whether the old site remains contaminated.
Méndez Vélez warned that without proper soil and air analysis, nearby residents could face ongoing exposure to harmful substances. The lack of any environmental assessment during the transition raised questions about oversight at the municipal and state levels.
Environmental History in Tecate
Tecate, a border city of roughly 110,000 residents located about 35 miles east of Tijuana, has dealt with waste contamination concerns before. In 1986, Mexican and U.S. officials investigated the illegal dumping of hazardous materials from American companies at a rural site east of downtown Tecate.
The current case involves a different type of concern: municipal solid waste rather than industrial chemicals. Still, the legislative action points to a gap between shutting down waste facilities and verifying they are safe for surrounding communities.
What Happens Next
The state Environmental Secretary’s office has not yet publicly responded to the legislature’s request. If Martínez Santos authorizes the inspections, technical teams would test soil samples and air quality at the former station to determine whether remediation is needed.
For Tecate residents living near the Guajardo site, the results could determine whether the land requires cleanup or can be safely repurposed. The legislative push marks a concrete step toward accountability in a city where waste management infrastructure has changed rapidly in recent months.
This story was first reported by La Jornada BC.

