3-Hour Rolling Average

{
  "id": "MLC-T-ENV-000061",
  "term": "3-Hour Rolling Average",
  "field": "Environment",
  "definition": "Arithmetic mean of the previous thirty-six 5-minute periods of valid operating data collected, as specified, for the monitored parameter. Valid data excludes data collected during periods when the monitoring system is out of control, while conducting repairs associated with periods when the monitoring system is out of control, or while conducting required monitoring system quality assurance or quality control activities. The thirty-six 5-minute periods should be consecutive, but not necessarily continuous if operations or the collection of valid data were intermittent.",
  "references": [
    "40 CFR 60.501a (CFR 2024)"
  ],
  "url": "https://mlchart.com/terminology/environment/3-hour-rolling-average/"
}