The Greasegiant Blog

Practical answers for the people running commercial kitchens.

Compliance, operations, and straight-talk guides for restaurant owners, kitchen managers, and facility directors dealing with used cooking oil. No fluff, no filler — just the information you'd wish someone had told you sooner.

Recent posts

OperationsJan 27, 2026

How to Properly Filter Fryer Oil to Extend Its Life

Good filtration can double your oil's usable life. The right way to filter, and the common mistakes that ruin the process.

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IndustryJan 20, 2026

What Is FFA (Free Fatty Acid) and Why Does Your Hauler Test For It?

FFA is the single number that determines whether your oil is "yellow grease" or "brown grease." Here's what it means for you.

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OperationsJan 13, 2026

7 Signs Your Fryer Oil Has Gone Bad Before Customers Notice

The warning signs to watch for — before your customers taste bitter fries and leave a one-star review.

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Kitchen TypesJan 6, 2026

Food Trucks and Used Cooking Oil: Your Disposal Options Explained

Food trucks have unique UCO challenges. Your four realistic options and the pros and cons of each.

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Kitchen TypesDec 23, 2025

Used Cooking Oil Disposal for Fried Chicken Restaurants: What to Know

High-volume fry operations generate more oil faster. How chicken concepts should structure their UCO program.

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Choosing a HaulerDec 16, 2025

National Grease Haulers vs Local Operators: What's the Real Difference?

The trade-offs are real and specific. A candid look at what each type of hauler does well — and what they don't.

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Choosing a HaulerDec 9, 2025

How to Choose a Used Cooking Oil Hauler: 9 Questions to Ask Before You Sign

The questions that separate the reliable haulers from the ones who'll disappoint you. A pre-signing checklist.

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ComplianceDec 2, 2025

What the EPA Actually Requires of Restaurants for Fryer Oil Disposal

Cutting through the regulatory noise: here's what federal law actually asks of a restaurant generating used cooking oil.

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IndustryNov 25, 2025

Where Does Used Cooking Oil Actually Go After It's Collected?

The full journey of your fryer oil — from collection truck to refinery to its final use in fuels, feed, and more.

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ComplianceNov 18, 2025

Is Used Cooking Oil Considered Hazardous Waste? A Straight Answer for Restaurants

The classification question matters for your disposal obligations, your insurance, and your inspection record. Here's the answer.

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OperationsNov 11, 2025

How Often Should a Busy Restaurant Change Its Fryer Oil?

The real answer depends on what you're frying and how much. Here's a practical schedule for different kitchen types.

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ComplianceNov 4, 2025

Used Cooking Oil Disposal Laws: What Every Restaurant Actually Has to Do

Federal, state, and local regulations in plain English. What's required, what's optional, and what's just fearmongering.

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IndustryOct 28, 2025

Yellow Grease vs Brown Grease: What's the Difference?

The two categories that determine what happens to your oil — and how much a collector will pay for it.

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IndustryOct 21, 2025

What Is Yellow Grease and Why Is It Valuable?

Yellow grease is the commercial name for clean used cooking oil. Here's what the category means and why demand is exploding.

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