Mahoney Environmental - Joliet, IL

Name: Mahoney Environmental - Joliet, IL
Address: 2202 Mound Rd, Joliet, Illinois, 60436, United States
Telephone: +1 800-892-9392

📍 2202 Mound Rd, Joliet, Illinois, 60436

Trap Cleaning Grease Trap Pumping Waste Oil Collection Oil Recycling Grease Interceptor Service

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About

Mahoney Environmental is a national used cooking oil recycling and grease trap cleaning company operating from their Joliet, Illinois operations facility at 2202 Mound Road. The company serves over 90,000 food establishments across all 50 states, including restaurants, grocery stores, hotels, schools, stadiums, and corporate dining operations. Services include scheduled and on-demand grease trap cleaning, used cooking oil collection and recycling into renewable diesel and sustainable aviation fuel, cooking oil container installation, and fresh oil delivery through their Preferred Oil division. The Joliet operations depot is one of multiple Illinois facilities and serves as a regional hub for FOG service delivery in the Chicago-area market.

Service Details

Years in Business 23 years

Business Hours

Monday

7:00 AM – 5:00 PM

Tuesday

7:00 AM – 5:00 PM

Wednesday

7:00 AM – 5:00 PM

Thursday

7:00 AM – 5:00 PM

Friday

7:00 AM – 5:00 PM

Saturday

Closed

Sunday

Closed

Location

Regulatory Context

FOG Compliance in Illinois

Illinois food service operators are subject to FOG pretreatment regulations under the Illinois Environmental Protection Agency (IEPA) and local sewer utilities. The Metropolitan Water Reclamation District of Greater Chicago (MWRDGC) and downstate utilities enforce interceptor requirements, pumping schedules, and manifest retention. Chicago's Municipal Code Chapter 11-12 specifies grease interceptor installation requirements for food service establishments, with records retained for three years.

See full grease trap regulations in Illinois →

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Listing data last checked: April 4, 2026

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