Nitrogen oxides emission standard and control measure

{
  "id": "MLC-T-ENV-018662",
  "term": "Nitrogen oxides emission standard and control measure",
  "field": "Environment",
  "term_source": "Nitrogen Oxides Emission Standard and Control Measure",
  "definition": "No owner or operator shall discharge or cause the discharge of NOX into the atmosphere.(i) From either Unit 1 or 2 in excess of 0.85 lb/MMBtu of heat input per unit, and from either Units 3, 4, or 5 in excess of 0.65 lb/MMBtu of heat input per unit averaged over any successive thirty (30) boiler operating day period; (ii) In excess of 335,000 lb per 24-hour period when coal burning equipment is operating, on a plant-wide basis; for each hour when coal burning equipment is not operating, this limitation shall be reduced. If the unit which is not operating is Unit 1, 2, or 3, the limitation shall be reduced by 1,542 lb per hour for each unit which is not operating. If the unit which is not operating is Unit 4 or 5, the limitation shall be reduced by 4,667 lb per hour for each unit which is not operating.",
  "subject": "Regulatory activities",
  "references": [
    "40 CFR 49.5512 (CFR 2013)"
  ],
  "url": "https://mlchart.com/terminology/environment/nitrogen-oxides-emission-standard-and-control-measure/"
}