Leak detection and repair (LDAR) regulations have been instituted by the Environmental Protection Agency (EPA) due to the amount of volatile organic compounds (VOCs) and volatile hazardous air contaminants (VHAPs) released by leakage equipment such as valves, pumps, and connectors in industries such as petroleum refining and chemical manufacturing.
To reduce emissions, the EPA has developed regulations and compliance programs. LDAR managers and technicians must follow simple LDAR protocols, such
