Understanding UMAM: Florida’s Way of Balancing Development and Wetlands
If you’re planning a development project in Florida and have heard something about “wetland mitigation,” chances are you’ll come across something called UMAM. But what exactly is it, and why should you care?
Let’s break it down in simple terms.
What Is UMAM?
UMAM stands for Uniform Mitigation Assessment Method. It’s a set of rules Florida uses to measure the environmental impact of a project on wetlands and other surface waters.
Think of it like a scorecard that helps decide:
- How much damage a project might cause to nature.
- What kind of restoration or compensation (mitigation) is needed to make up for it.
Why Does It Exist?
In 1989, a national policy called “No Net Loss of Wetlands” was introduced. This means if wetlands are lost due to development, they must be replaced or restored somewhere else to keep the environment in balance.
UMAM is Florida’s way of making sure that happens fairly, scientifically, and consistently across all projects.
How Does UMAM Work?
UMAM is used by agencies like the Florida Department of Environmental Protection and local Water Management Districts. It’s applied to both:
- Impact sites – where wetlands may be harmed.
- Mitigation sites – where wetlands will be restored, enhanced, or preserved to make up for the impact.
Here’s how the method works step-by-step:
1. Describe the Site
The area is evaluated for size, location, water connection, wildlife habitat, and other ecological features.
2. Score the Functionality
The site is scored on a scale of 0 to 10 in three areas:
- Water quality and flow
- Plant and animal life
- Connection to the surrounding environment
3. Compare Before & After
They calculate how the area will change with the impact (or with mitigation) versus its current condition.
4. Apply Time & Risk Factors
- Time Lag: How long will it take for the new or restored wetlands to function properly?
- Risk: How likely is the mitigation to succeed?
5. Determine Mitigation Needs or Credits
Based on all this, the system calculates how many credits are needed to offset the damage — or how many can be earned by restoring land.
Why Is UMAM Important?
UMAM helps:
- Developers know what’s required to move their projects forward.
- Landowners understand how to earn and sell mitigation credits.
- Florida protect its unique wetlands, ecosystems, and wildlife for future generations.
Final Thoughts
You don’t need to be an ecologist to understand that wetlands are valuable — they filter water, prevent flooding, and provide habitat for wildlife. UMAM is just a smart, science-based way of making sure we develop responsibly while protecting Florida’s natural resources.
If you’re unsure how UMAM affects your project or property, The Mitigation Banking Group can help guide you through the process and offer smart, customized mitigation solutions.
