MLchartDataset catalogue

Fugitive Emissions Component

Term · Environment · MLC-T-ENV-011827

1. Any component that has the potential to emit fugitive emissions of VOC at a well site or compressor station, including valves, connectors, pressure relief devices, open-ended lines, flanges, covers, and closed vent systems not subject to § 60.5411 or § 60.5411a, thief hatches or other openings on a controlled storage vessel not subject to § 60.5395 or § 60.5395a, compressors, instruments, and meters. Devices that vent as part of normal operations, such as natural gas-driven pneumatic controllers or natural gas-driven pumps, are not fugitive emissions components, insofar as the natural gas discharged from the device's vent is not considered a fugitive emission. Emissions originating from other than the device's vent, such as the thief hatch on a controlled storage vessel, would be considered fugitive emissions. [85 FR 57018; 40 CFR 60.5430a (CFR 2021)] [85 FR 57398; 40 CFR 60.5430a (CFR 2021)]

2. Component that has the potential to emit fugitive emissions of methane or VOC at a well site, centralized production facility, or compressor station, such as valves (including separator dump valves), connectors, pressure relief devices, open-ended lines, flanges, covers and closed vent systems not subject to § 60.5411b, thief hatches or other openings on a storage vessel not subject to § 60.5395b, compressors, instruments, meters, and yard piping.

Table 1. Record
IdentifierMLC-T-ENV-011827
FieldEnvironment
References40 CFR 60.5430a (CFR 2024); 40 CFR 60.5430b (CFR 2024)
Record as JSON
{
  "id": "MLC-T-ENV-011827",
  "term": "Fugitive Emissions Component",
  "field": "Environment",
  "definition": "1. Any component that has the potential to emit fugitive emissions of VOC at a well site or compressor station, including valves, connectors, pressure relief devices, open-ended lines, flanges, covers, and closed vent systems not subject to § 60.5411 or § 60.5411a, thief hatches or other openings on a controlled storage vessel not subject to § 60.5395 or § 60.5395a, compressors, instruments, and meters. Devices that vent as part of normal operations, such as natural gas-driven pneumatic controllers or natural gas-driven pumps, are not fugitive emissions components, insofar as the natural gas discharged from the device's vent is not considered a fugitive emission. Emissions originating from other than the device's vent, such as the thief hatch on a controlled storage vessel, would be considered fugitive emissions. [85 FR 57018; 40 CFR 60.5430a (CFR 2021)] [85 FR 57398; 40 CFR 60.5430a (CFR 2021)]\n\n2. Component that has the potential to emit fugitive emissions of methane or VOC at a well site, centralized production facility, or compressor station, such as valves (including separator dump valves), connectors, pressure relief devices, open-ended lines, flanges, covers and closed vent systems not subject to § 60.5411b, thief hatches or other openings on a storage vessel not subject to § 60.5395b, compressors, instruments, meters, and yard piping.",
  "references": [
    "40 CFR 60.5430a (CFR 2024)",
    "40 CFR 60.5430b (CFR 2024)"
  ],
  "url": "https://mlchart.com/terminology/environment/fugitive-emissions-component/"
}

Record 11,827 of 30,736 in Environment terminology (MLC-0121). Request the full dataset.