logo

American GreenFuels Biodiesel Plant Expansion

The owner, status and timeline of this project. A free account opens every field.

Source: CT Mirror

Project
Completed

The American GreenFuels plant in New Haven, originally opened in 2011 as Greenleaf Biofuels and later acquired by Kolmar Group, has undergone rapid expansions to become the largest producer of biodiesel on the East Coast. The plant processes used cooking oil and other recycled products to produce biodiesel, a climate-friendly alternative to fossil fuels. The most recent expansion, completed in sum

Status
Closed
Sector
Oil and Gas, Manufacturing (Industrial), Biomass
Location
New Haven, Connecticut, United States of America
Updated
22 Jul 2026
Source
CT Mirror

ConstructChat

Ask ConstructChat about American GreenFuels Biodiesel Plant Expansion

Pick a question to edit it, or write your own.

First answer free · no account

I am a

Project Information FAQ

Project Information

3 Q
The project “American GreenFuels Biodiesel Plant Expansion” is an infrastructure initiative in the Oil and Gas sector, located in New Haven, Connecticut, United States. Taiyo aggregates data on it from CT Mirror.

Participants

Not available for this record.

Status

Original status

completed

Taiyo status

Closed

Taiyo last update

2026-07-22

Contact

Not available for this record.

Description

Description

The American GreenFuels plant in New Haven, originally opened in 2011 as Greenleaf Biofuels and later acquired by Kolmar Group, has undergone rapid expansions to become the largest producer of biodiesel on the East Coast. The plant processes used cooking oil and other recycled products to produce biodiesel, a climate-friendly alternative to fossil fuels. The most recent expansion, completed in summer 2025, added a second story to the production floor, increasing production capacity to nearly 60 million gallons per year.

Original sector

Energy

Location

Country

United States of America (USA)

State

Connecticut

City

New Haven

Source

Source

CT Mirror

URL

More Details

Record type

Project

Sector

Oil and Gas, Manufacturing (Industrial), Biomass

Article published date

2025-12-04

More on this project

Research

Free account

View all details

You are reading the public part. A free account opens the rest:

  • Every detail on this project
  • News and media coverage
  • Technical research
View all details

Free account · no card · lands you back on this project