At some point, almost every developer in New Orleans looks at the same kind of property — a corner site that has been vacant for years, sometimes decades. The location is strong. Traffic counts are solid. The neighborhood has changed around it. Whatever once held the site back no longer seems relevant.
Eventually, the decision is made. This is the one.
Plans move forward. Architects are hired. Permits are secured. After months of work, construction finally begins. The site looks clean. Nothing obvious raises concern. Whatever happened here before must have been dealt with long ago.
Then pile driving starts.
On the sixth or seventh pile, the equipment hits metal. A few minutes later, there is a smell of gasoline in the air. Work stops. Phones come out. People gather. Someone remembers hearing that there used to be an auto mechanic on the property in the 1970s. No one is sure where that story came from, but suddenly it matters.
This is how environmental risk usually appears. Not as a warning sign, but as a surprise. It rarely announces itself. It is buried underground, hidden behind walls, or tied to past uses that ended long before current owners were involved. Most of the time, everyone assumes someone else already checked.
Once something unexpected shows up during construction, the conversation changes. Are there more tanks? How long has this been here? Who is responsible? What does this mean for the schedule, the budget and the deal itself? Even issues that are technically manageable become complicated when they surface at the wrong time.
This is how deals quietly start to unravel. Not because contamination exists, but because uncertainty does. Undefined risk shifts leverage. Lenders hesitate. Investors grow cautious. Potential tenants pause. Construction schedules slip while answers are chased down and next steps are debated. What could have been planned for early becomes a source of delay and frustration.
In New Orleans, this happens often because of how the city has evolved. Many properties being redeveloped today have lived several lives already. A site that looks ordinary now may once have been an auto shop, a dry cleaner or a small industrial operation. Schwegmann’s grocery stores — remembered simply as neighborhood supermarkets — often had fuel stations on site. A canal once connected Lake Pontchartrain to Downtown industrial uses before it was buried. Buildings transitioned from coal to fuel oil to natural gas, leaving old underground storage tanks behind at many buildings. Many older structures were built before asbestos-containing materials were regulated out of common use.
Most people understand inspections. A civil engineer checks whether the soil can support a building and how many piles are needed. A building inspector looks at the roof, structure and electrical systems. Environmental inspections are another tool that focuses on what a property used to be and what environmental concerns may still need addressing.
Banks generally understand this, which is why environmental reviews are common on financed transactions. Problems show up more often on cash deals and smaller projects where early evaluation is skipped. When a site looks inexpensive or too good to be true, environmental uncertainty is frequently part of the explanation. Skipping early review may save time or money up front, but it increases the likelihood of surprises later.
Not every environmental issue requires removal or massive cleanup. Many risks can be managed. Lead can often be addressed through encapsulation. Asbestos can be handled through maintenance and controls. Vapor barriers can limit exposure to subsurface contamination. Brownfields programs can help define site conditions, clarify liability and make projects feasible that might not otherwise be penciled out.
When questions are not addressed early, properties can sit vacant or be passed like a hot potato from owner to owner without resolution.
Minimizing environmental risk is not about slowing development. It is about understanding what is there, what it means, and how to move forward before timing and cost start working against you. That clarity is the difference between a site that sits vacant and one that returns to productive use.
Jesse Hoppes is a co-owner of Leaaf Environmental and works with public and private clients across the greater New Orleans area to identify and manage environmental risk in support of responsible development. Leaaf Environmental is among the most active firms in Louisiana in this work. Hoppes may be reached via email at jhoppes@leaaf.com.
