Based in Hawthorne, New York, Tri State Environmental Services is a top-rated provider for preventing, managing, and cleaning up petroleum spills across the Hudson Valley.

For decades, steel underground storage tanks (USTs) were the standard for heating oil and fuel. But steel doesn’t last forever. Over time, rust eats away at the shell and seams, creating holes that allow petroleum to leak into the soil and groundwater.

Whether the incident involves a toxic chemical release — such as an unknown chemical, acid, mercury, or solvent — or a petroleum-based spill involving gasoline, diesel, or heating oil, Tri-State Environmental has the knowledge and experience to remediate the site effectively.

When environmental disasters strike, time is of the essence. At Tri-State Environmental, we’re built to respond—fast. Our expert team is trained to manage a wide range of environmental hazards, from hazardous waste clean-up and petroleum spills to leaking underground storage tanks and chemical emergencies. These are not just occasional incidents—they’re critical challenges we tackle every day with unwavering precision and professionalism.

Responsible hazardous waste disposal is not only a legal requirement but also an essential measure to protect public health.

In today’s world, we have to be ready on a moment’s notice for things like petroleum and chemical spills, hazardous waste clean-up,...

We advise not to gamble with environmental concerns, and with approximately 3 million residential heating oil tanks in New York State,...

Tri State Environmental Services specializes in underground and above ground heating oil tank removals and abandonments in place. However...

Petroleum impacted residential or commercial property can pose a variety of health and environmental hazards because as gasoline, diesel...

Surface and subsurface land or ground contamination can result from a variety of intended, accidental, or naturally occurring activities...

Underground or aboveground petroleum (diesel, heating oil, gasoline) storage, steel or fiberglass, tank removals and environmental...

As a property or facility owner you might need to have your underground or above ground storage tank removed or abandoned in place to...

The longer it takes to contain and remediate a spill, or stop hazardous or petroleum based material from leeching, the higher the risks...

Environmental remediation deals with the removal of pollution or contaminants from environmental media such as soil, groundwater,...

Removing an underground or aboveground petroleum, heating oil or gasoline storage tank is sometimes done due to leakage but is definitely...

The biggest question for homeowners with tanks that have been underground for many years or even decades is - do I have a hole or...

Diesel, heating oil, gasoline spills..... from saddle tanks, bulk tankers, underground storage tanks or above ground storage...

Whenever a spill occurs on a roadway the sense of emergency response heightens. All spills are and should always be treated with serious app

Environmental remediation deals with the removal of pollution or contaminants from environmental media such as soil, groundwater, sediment,

It is imperative that all the necessary steps are taken when a hazardous spill occurs, to avoid leakage into nearby streams, watersheds, and