The Old Smokey Class Action Lawsuit: What Miami and Coral Gables Homeowners Need to Know About Historical Soil Contamination

The “Old Smokey” Class Action: What Miami and Coral Gables Homeowners Need to Know About Historical Soil Contamination

If you own a home in Miami’s West Grove or eastern Coral Gables, you may have followed the recent legal developments surrounding the “Old Smokey” incinerator. After years of litigation, a Miami-Dade Circuit Court judge recently certified a class-action lawsuit for residents seeking compensation for health impacts and property damage caused by the incinerator’s toxic ash.

This ruling is a massive milestone for environmental justice in South Florida. But beyond the courtroom, the Old Smokey lawsuit serves as a stark reminder for homeowners and prospective buyers about the hidden legacy of historic land use.

Here is a breakdown of what the lawsuit means and how homeowners can navigate the realities of historical soil contamination.

1. The Legacy of Old Smokey

From 1926 to 1970, the Old Smokey trash incinerator operated at the corner of Jefferson Street and Washington Avenue in Coconut Grove. For nearly 50 years, the facility burned municipal waste, releasing plumes of toxic smoke and ash that settled across a widespread area. Today, the “zone of concern” extends up to a mile from the original site, encompassing roughly 2,200 properties across Miami and Coral Gables.

The danger of municipal incinerator ash lies in its chemical makeup. As the ash settled into the soil over decades, it left behind persistent environmental contaminants that do not simply wash away with the Florida rain.

2. What Exactly is in the Soil?

When assessing properties potentially impacted by historic incinerators, environmental professionals look for specific chemical markers. The two most critical are:

• RCRA 8 Metals: This group of heavy metals includes arsenic, barium, cadmium, chromium, lead, mercury, selenium, and silver. Lead and arsenic, in particular, are highly toxic and frequently found in incinerator fallout.
• Dioxins: These are highly toxic chemical compounds produced as a byproduct of burning organic material and plastics. Dioxins bind strongly to soils and can persist in the environment for decades, posing long-term exposure risks.

3. The Importance of Environmental Due Diligence

The Old Smokey case highlights exactly why routine property inspections are not enough when purchasing real estate in historically developed areas. Standard home inspections check the roof, plumbing, and electrical systems, but they do not evaluate what is hiding in the dirt.

If you are buying, selling, or developing a residential property in the affected Coral Gables or Miami areas, conducting a Phase I Environmental Site Assessment (ESA) is a critical first step. A Phase I ESA investigates the historical use of the land to identify recognized environmental conditions (RECs)—like proximity to an old municipal incinerator—before you ever break ground.

Actionable Steps for Homeowners

If you live within the Old Smokey fallout zone or are concerned about historical soil contamination on your property, here are the practical steps to take:

• Commission Targeted Soil Sampling: Do not rely on generic soil test kits. Hire an environmental consulting firm to execute a targeted soil sampling contract specifically analyzing for Dioxins and RCRA 8 Metals. This is the only definitive way to know if your property’s soil exceeds safe residential thresholds.
• Minimize Direct Contact: If your property has not been tested, exercise caution when disturbing the soil. Use raised garden beds with imported soil for growing vegetables, and ensure children wash their hands thoroughly after playing in the yard.
• Stay Informed on the Class Action: If your home falls within the 2,200 affected properties, pay attention to community meetings and notices regarding the property damage class certified by the court. You may be eligible for compensation related to soil testing, remediation, or loss of property value.

The Bottom Line:
The Old Smokey ruling is a wake-up call that Florida’s rapid modernization was often built on top of less-regulated industrial practices. While the legal system works to address the damages of the past, proactive environmental assessment and rigorous soil testing remain the best tools for protecting your property value and your health today.