Tossing the wash bucket onto the street has long been a fact of daily life in Yucatán. In Mérida and the neighboring municipality of Kanasín, authorities are now making clear that the habit carries a real financial sting.
Both cities have ramped up enforcement through their Ecological Police units, warning residents and businesses that dumping washing machine discharge, soapy rinse water, or other household wastewater onto public streets is a violation — and an increasingly costly one.
In Mérida, the city council amended its regulations last year to substantially raise the penalty range. Fines now run from about MX$2,500 (roughly US$125) on the low end to more than MX$50,000 (about US$2,500) for serious or repeated offenses. Kanasín’s enforcement carries fines in a similar range, from about MX$2,300 (US$115) to upward of MX$23,000 (US$1,150), depending on the severity and whether the offender has been cited before.
The fines aren’t imposed on the spot by the officers themselves. Mérida’s Ecological Police gather evidence and refer cases to a juez cívico, a municipal civil judge who reviews the facts and sets the penalty. Sanctions can include community service or up to 36 hours of detention in addition to a fine.
Mayor Cecilia Patrón Laviada, who launched Mérida’s Ecological Police unit in August 2025, has said the force is focused first on awareness before moving to aggressive enforcement. “The Ecological Police is reaching out to say: be careful, this is not allowed,” she said. “Right now, we are more focused on the preventive aspect, but if the person repeats the offense and continues, then we will proceed to fine them.”
In one early case, officers responded to a business that had been dumping soapy water directly onto a downtown street. They explained the problem rather than immediately issuing a citation — but the warning was firm.
The concern is more than cosmetic. Water pooling on streets blocks storm drains and worsens flooding during Yucatán’s rainy season, which runs roughly from May through October. Chemicals in cleaning products can also work their way into the asphalt binder that holds road surfaces together, accelerating the breakdown that produces potholes. Mérida’s historic center, much of which sits on the limestone karst underlying the entire Peninsula, has limited absorption capacity, making proper drainage especially important.
Mérida already generates more than a thousand tons of garbage daily. The Ecological Police are one piece of a broader cleanup initiative the mayor calls Mérida Limpia Es Tuya, Cuídala — roughly, “Clean Mérida is Yours, Take Care of It.” The program also includes mega-cleanup operations and a network of drop-off points for large or hazardous items like appliances and electronics that can’t go in regular collection. Kanasín’s Ecological Police have similarly been active, issuing warnings against open burning on lots and debris dumped along roadsides.
The rules are simple: gray water from washing machines, mop buckets, and other household cleaning should go down the household drain or into a septic system — not out the front door and into the gutter.
For more on Mérida’s environmental policies, see Yucatán Magazine’s coverage of the city’s green initiatives. For the city’s full breakdown of the Ecological Police program, visit merida.gob.mx.
Fast Facts
- Mérida’s Ecological Police launched in August 2025, initially focused on the historic center
- Fines in Mérida: MX$2,500–MX$50,000+ (approximately US$125–US$2,500), set by a municipal civil judge
- Fines in Kanasín: approximately MX$2,300–MX$23,000 (US$115–US$1,150), depending on severity and repeat violations
- Other possible penalties: community service or up to 36 hours of detention
- Correct disposal for soapy or gray water: the household drain or septic system, not the street or sidewalk drain
- To report a violation in Mérida: 999-420-0070 (24 hours, 365 days)
- Mérida’s broader cleanup program is called Mérida Limpia Es Tuya, Cuídala
Sources: Mérida municipal government (merida.gob.mx); La Jornada Maya; Quadratín Yucatán; Diario 24 Horas Yucatán; Yucatán Bajo la Lupa; Cadena RASA