containment sizing

OSHA vs EPA Secondary Containment Requirements: What’s the Difference?

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Emergency team at oil storage facility with dramatic lighting and fog.

OSHA secondary containment requirements and EPA oil containment rules create confusion because they cover different materials under separate regulatory frameworks, leaving facilities unsure which standards apply to their operations. Key Takeaways: EPA SPCC rules under 40 CFR Part 112 govern oil and petroleum products exclusively, not other hazardous materials OSHA 29 CFR 1910.120 covers chemical … Read more

The 110% Rule Explained: Why It’s Often Not Enough

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Industrial tanks with secondary containment, dramatic lighting, volumetric fog.

110 percent rule SPCC secondary containment is one of the most misunderstood requirements in oil storage compliance. Following it blindly will get you cited during EPA inspections. The regulation never mentions 110%, and your actual requirements vary by location. Key Takeaways: The 110% figure appears nowhere in 40 CFR Part 112,actual requirements range from 110% … Read more