IBC Spill Containment
Containment pallets, walls, berms, and drip trays to keep your operation in compliance with EPA, SPCC, and OSHA regulations. Protect your facility, your employees, and the environment.
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Why Spill Containment Is Non-Negotiable
Spill containment is not optional for most IBC tote operations. Federal, state, and local regulations require secondary containment for any facility that stores hazardous materials, oils, or chemicals in quantities that could cause environmental harm if released. The consequences of non-compliance range from five-figure daily fines to criminal prosecution for willful violations, plus the potentially unlimited cost of environmental remediation.
Even for non-regulated materials like water, vegetable oils, or food ingredients, spill containment makes practical sense. A catastrophic failure of a 275-gallon IBC releases enough liquid to flood 460 square feet of floor to a depth of one inch. Cleaning up that volume of liquid -- especially if it contains oil, chemicals, or sticky food products -- costs far more in labor, downtime, and property damage than the containment equipment that would have prevented it.
The EPA's foundational rule for secondary containment is the 110% rule: the containment system must be able to hold 110% of the volume of the largest single container within the containment area. For a single 275-gallon IBC, that means a minimum sump capacity of 302.5 gallons. For outdoor installations, additional capacity must be provided for precipitation accumulation (typically calculated as a 25-year, 24-hour storm event).
Understanding the EPA 110% Containment Rule
The most frequently cited containment standard is the EPA's requirement that secondary containment must hold at least 110% of the volume of the largest single container in the storage area. This applies to:
- Hazardous waste containers (40 CFR 264.175)
- Oil storage facilities under SPCC (40 CFR 112)
- Any state or local equivalent regulations
Quick Capacity Reference
* The 110% rule applies to the single largest container, not the total of all containers. However, the containment system must also account for precipitation (outdoor) and displacement of other containers.
Single IBC Containment Pallet
$300 - $550A self-contained spill containment unit designed to hold one IBC tote. The pallet features an integrated sump that captures leaks, drips, and catastrophic spills. A removable grate on top allows forklift placement of the IBC while providing drainage into the sump below. The sump capacity meets the EPA 110% containment requirement for a single 275-gallon or 330-gallon container.
Best for: Single IBC storage in chemical rooms, loading docks, and outdoor staging areas. Most common configuration for small operations and point-of-use containment.
Double IBC Containment Pallet
$500 - $850A side-by-side containment platform sized for two IBC totes. The shared sump provides enough capacity to contain the full volume of the largest container plus 10%, satisfying the EPA secondary containment requirement for dual-IBC installations. The double configuration is the most space-efficient option for operations that use paired IBCs (such as a product tote and a waste tote) at the same work station.
Best for: Dual-IBC installations, product/waste pairing, loading dock staging, and operations that need to contain two containers within a single spill barrier.
Quad IBC Containment Pallet
$900 - $1,500A four-position containment platform that holds four IBC totes in a 2x2 configuration. The quad pallet is the workhorse of chemical storage yards, warehouses, and production facilities that maintain multiple IBCs in a single area. The large shared sump provides containment for the largest single container plus precipitation accumulation (for outdoor installations) as required by EPA regulations.
Best for: Chemical storage yards, warehousing operations, production facilities, and any location where four or more IBCs are stored together. The most cost-effective per-position containment option.
IBC Containment Wall / Berm
$150 - $800 (depending on size)A modular wall system or inflatable/fold-out berm that creates a containment perimeter around one or more IBC totes. Unlike containment pallets, walls and berms can be configured to any shape and size, making them ideal for irregular spaces, temporary installations, and large-scale outdoor storage areas where pre-formed pallets are impractical. Wall sections interlock or bolt together and can be easily reconfigured as storage needs change.
Best for: Large-scale outdoor storage, temporary containment during spill response, irregular-shaped areas, construction sites, and events where permanent containment structures are not feasible.
IBC Drip Tray
$25 - $65A low-profile tray that sits underneath the IBC discharge valve area to catch minor drips during filling, dispensing, and hose connection/disconnection operations. Drip trays are not designed for catastrophic spill containment but serve as the first line of defense against the routine small spills that occur during normal IBC operations. They keep floors clean, prevent slip hazards, and demonstrate good housekeeping practices to inspectors.
Best for: Valve drip collection, hose change-out areas, dispensing stations, and anywhere routine minor drips need to be captured before they reach the floor.
HDPE vs. Steel Containment
Containment pallets and walls are available in two primary materials. Here is how they compare.
Indoor vs. Outdoor Containment
Indoor Containment
- Sump capacity based on 110% of largest container only
- No precipitation accumulation calculation needed
- HDPE pallets are the most common and cost-effective
- Steel required if storing flammables (FM/UL fire rating)
- Adequate ventilation required for volatile chemicals
- Floor drains in the containment area must be sealed or directed to a holding tank
- Consider forklift traffic flow and aisle width when placing containment
- Drip trays at dispensing points prevent slip hazards
Outdoor Containment
- Sump capacity must include 110% PLUS precipitation accumulation
- Calculate precipitation based on 25-year, 24-hour storm event
- Omaha design storm: approximately 5.5 inches (add 85 gal per 48"x40" area)
- UV-stabilized materials required for long-term outdoor exposure
- Drain valve must be locked and managed per SPCC plan
- Consider snow load on containment grates during winter
- Berms and walls may require ground anchoring in high-wind areas
- Covered containment (canopy) eliminates precipitation calculations
Regulatory Compliance Reference
Understanding which regulations apply to your facility is the first step toward proper containment. Here are the major federal regulations that require secondary containment for IBC storage.
EPA 40 CFR 264.175
Hazardous waste storage (RCRA regulated)Secondary containment must have sufficient capacity to contain 10% of the volume of all containers, or the volume of the largest container, whichever is greater. Must be sufficiently impervious to prevent migration of waste into soil.
Potential penalty: Up to $70,117 per day per violation (2024 penalty schedule)
EPA SPCC Rule (40 CFR 112)
Facilities that store more than 1,320 gallons of oil above groundSpill Prevention, Control, and Countermeasure plan required. Secondary containment for all oil storage containers. Containment must hold the largest single container plus sufficient freeboard for precipitation.
Potential penalty: Up to $25,000 per day of violation plus cleanup costs
OSHA 29 CFR 1910.106
Flammable and combustible liquid storageSpill control and drainage required for indoor storage rooms. Containment system must prevent flow of liquids to adjoining areas. Minimum 4-inch sill or ramp at doorways.
Potential penalty: Up to $156,259 per willful violation (2024)
IFC/UFC Section 5004
Hazardous material storage (state/local fire code)Secondary containment for all hazardous materials in quantities exceeding the maximum allowable quantity. Containment must be liquid-tight and compatible with stored materials.
Potential penalty: Varies by jurisdiction. Can include facility shutdown orders.
Clean Water Act (Section 311)
Any facility that could discharge oil into navigable watersPrevention of oil spills to waterways. Secondary containment is a key preventive measure. Facilities must report spills of reportable quantities.
Potential penalty: Up to $48,762 per barrel spilled, plus cleanup liability
Disclaimer: This information is provided as a general reference and does not constitute legal advice. Regulations vary by state, county, and municipality. Some states (including Nebraska) have additional containment requirements beyond the federal standards listed above. Consult with your environmental compliance officer, local fire marshal, or a qualified environmental consultant to determine the specific requirements for your facility.
Containment Sizing Guide
Not sure which containment configuration you need? Use this quick reference to match your IBC count and storage environment to the right product.
Minimum sump capacities shown are for the largest standard IBC (330 gallon x 110%). Add precipitation capacity for outdoor installations. Actual requirements may be higher based on your specific regulatory jurisdiction and stored materials.
Volume Pricing
Equipping a large facility? Volume discounts are available on all containment products. We also offer custom containment design services for complex layouts.
1-4 units
List price
5-9 units
10% off list
10+ units
15-20% off list