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Replacing conventional petroleum products.
Since 1991, we’re North America’s first environmentally-friendly bio-synthetic lubricant manufacturer, helping customers:
- Protect their community
- Become environmental leaders
- Increase productivity
- Save money

Zero reported failures in over 25 years.
Our greatest asset is the ability to manufacture high-performance, environmentally friendly lubricants and greases, ensuring you prevent:
- Expensive accidental spills
- Fines and cleanup costs
- Fear and frustration
- Liability for accidents
Featured Products
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Bio-Ultimax 1200LT Hydraulic Fluid
Testimonials
"We are running RLI's bio-synthetic oils with confidence, as the only Formula Drift Car using sustainable fuel and lubricants"
"Renewable Lubricants has helped open new business for Howell Oil and enhanced our petroleum sales."
"We need to offer our customers sustainable alternatives to standard lubrication. RLI provides a high performing solution"