Leaders in Liquid Waste Management

Waste Resources Management (WRM) is a vertically-integrated environmental services company that owns and operates a portfolio of companies focused on the processing, recycling, and/ or transport of liquid waste. Grease Trap Waste serves as the nexus waste stream managed by WRM companies with other premium liquid waste streams managed on a market-by-market basis in order to maximize operational efficiency and profitability in each market.


WRM provides ancillary services such as hydro jetting, trap replacement and repair, and other plumbing services in order to maintain the best possible customer experience. Through its operating companies, WRM serves over 10,000 clients including restaurants, grocery stores, hotels / casinos, prisons, stadiums, hospitals, school districts, and commercial car washes.


WRM recycles certain waste streams into renewable energy feedstocks, compost and soil amendments, animal feed and animal health compounds, and dust control products. Our portfolio companies share three things in common: Exceptional Customer Service, Around the Clock Response, and a Commitment to Sustainability.

Portfolio Companies

Southwaste Logo

Grease trap maintenance and repair, liquid waste collection, and 24/7 emergency support.

Silver City Logo

Grease and grit trap cleaning, commercial and residential septic maintenance, and
expert plumbing services.

McDonald Farms Logo

Roll off containers, dumpster service, debris disposal, trash disposal, sludge disposal, emergency water services and vacuum trucks.

Service Area Map

WRM currently operates in Florida, Nevada, Texas, and Colorado.

This map below shows our service area.



South Waste

Silver City

McDonald Farms





Service Area Map

November 3, 2021
WRM Named a Top 10 Waste Management Solution Provider

Food and Beverage Technology Review is a print and digital magazine addressing the latest in food technology. Their magazine includes curated articles by industry leaders as well as top solution providers and vendors in the food and beverage industry. In the November issue of Food and Beverage Technology Review, WRM was named a top 10 […]

October 30, 2020
WRM Acquires McDonald Farms Enterprises, Inc.

Houston, TX (October 30, 2020) – WRM, a leader in the liquid waste transportation, processing, and recycling industry, has acquired McDonald Farms Enterprises, Inc., a family-owned business based in Frederick, Colorado that offers a diversified array of environmental and specialized industrial services.  McDonald Farms has been providing industry-leading service for over 50 years to its […]

January 13, 2020
WRM Appoints Safety Manager, Renews Focus on Safety

Houston, TX – WRM has hired Michael Ritchie as safety manager for the entire company and tasked him with making the entire workplace safer for its employees. According to CEO Dwayne Clarke: “Safety is the number one fundamental of the WRM Way, the statement of our culture. We have always put emphasis on safety, but […]