| Satellite Accumulation Areas 40 CFR 262.15 | Central Accumulation Areas Requirements for SQGs 40 CFR 262.16 | Central Accumulation Areas Requirements for LQGs 40 CFR 262.17 |
Volume of Waste that
May be Accumulated | Up to 55 gallons of non-acute hazardous waste and/or 1 quart of liquid acute hazardous waste, or 1 kg of solid acute hazardous waste. Wastes in excess of 55 gallons of non-acute, 1 quart of liquid acute hazardous waste, or 1 kg of solid acute hazardous waste must be properly labeled, marked with an accumulation start date and moved to a CAA, TSDF or off-site designated facility within 3 consecutive calendar days | May never exceed 6,000 kg (13,200 pounds) | Any volume may be stored |
Time Limits | None at the federal level. Some states have time restrictions. | No more than 180 days, unless the waste must be transported more than 200 miles | No more than 90 days |
Location | At or near the point of generation where the waste initially accumulates; and under the control of the operator of the process that generates the waste | Any | Any |
Number of Locations | No limits on the number permitted | No limits on the number permitted | No limits on the number permitted |
Containers | Must be compatible with the waste and in good condition | Must be compatible with the waste and in good condition | Containers must meet applicable air quality requirements of 40 CFR 265, Subparts AA, BB and CC. Containers must be in good condition and compatible with wastes. Containers holding ignitable or reactive wastes must be located at least 50 feet from the facility’s property line unless the local authority having jurisdiction provides a written approval for it to be less than 50 feet. Precautions must be taken to prevent accidental ignitions or reactions. |
Leaks from Containers | The generator must immediately transfer the hazardous waste to another container that is in good condition, or transfer and manage the waste in a CAA | The generator must immediately transfer the hazardous waste to a container that is in good condition or manage it in another appropriate manner | The generator must immediately transfer the hazardous waste to a container that is in good condition or manage it in another appropriate manner |
Incompatible Wastes | Incompatible wastes must not be placed in the same container and must be protected from other materials that are accumulated in the area | Incompatible wastes may not be placed in the same container | Incompatible wastes may not be placed in the same container |
Closed Containers | Containers must be kept closed, except when wastes are being added or removed, or when it is necessary to vent pressure | Containers must be kept closed, except when wastes are being added or removed | Containers must be kept closed, except when wastes are being added or removed |
Container Labels | Containers must be marked or labeled “Hazardous Waste” and have an indication of the hazards of the contents | Containers must be marked or labeled with the words “Hazardous Waste” and an indication of the hazards of the contents. Containers must also be marked with an accumulation start date. This information must be clearly visible when containers are inspected | Containers must be marked or labeled with the words “Hazardous Waste” and an indication of the hazards of the contents. Containers must also be marked with an accumulation start date. This information must be clearly visible when containers are inspected |
Handling | n/a | Containers must not be opened, handled or accumulated in a manner that may rupture the container or cause it to leak | Containers must not be opened, handled or accumulated in a manner that may rupture the container or cause it to leak |
Inspections | n/a | Containers must be inspected at least weekly for leaks or signs of deterioration | Containers must be inspected at least weekly for leaks or signs of deterioration |
Preparedness and Prevention | Same as the applicable SQG or LQG requirements for Central Accumulation Areas | The facility must be maintained and operated to minimize the possibility of fires, explosions and hazardous waste releases and have adequate aisle space for emergency response equipment. The facility must also have an internal communication or alarm system to alert personnel of emergencies; a way to call for external emergency assistance; fire extinguishing equipment; spill control and decontamination equipment; and sufficient volumes of water with pressure sufficient to operate fire suppression equipment. Facilities must also make arrangements with local response authorities | The facility must have a contingency plan and be maintained and operated to minimize the possibility of fires, explosions and hazardous waste releases and have adequate aisle space for emergency response equipment. The facility must also have an internal communication or alarm system to alert personnel of emergencies; a way to call for external emergency assistance; fire extinguishing equipment; spill control and decontamination equipment; and sufficient volumes of water with pressure sufficient to operate fire suppression equipment. All equipment must be tested and maintained to make sure it will properly operate in an emergency. Facilities must also make arrangements with local response authorities |
Emergency Procedures | Same as the applicable SQG or LQG requirements for Central Accumulation Areas | At least one employee must be available or on call to coordinate emergency response. The name and phone number of the emergency coordinator, location of emergency response equipment and phone number of the local fire department must be posted near telephones or in areas where wastes are accumulated. All employees must be trained to handle wastes properly as well as their roles during an emergency. The emergency coordinator must respond to fires or call the fire department. If hazardous waste spills, it must be contained as soon as possible and cleaned properly. If a spill reaches water, the NRC must be contacted. | At least one employee must be available or on call to coordinate emergency response, act as a liaison with outside responders, file appropriate reports and ensure cleanup of spills. The name and phone number of the emergency coordinator, location of emergency response equipment and phone number of the local fire department must be posted near telephones or in areas where wastes are accumulated. All employees must be trained to handle wastes properly, as well as their roles during an emergency. The emergency coordinator must respond to fires or call the fire department. If hazardous waste spills, it must be contained as soon as possible and cleaned up properly. If a spill reaches water, the NRC must be contacted. |