{"data":{"id":"us-va/9vac5-40-3140","jurisdiction":"us-va","citation":"9VAC5-40-3140","heading":"Standard for nitrogen oxides","body":"No owner or other person shall cause or permit to be discharged into the atmosphere from any nitric acid production unit any emissions of nitrogen oxides (expressed as nitrogen dioxide) in excess of 5.5 pounds per ton of 100% acid produced.","path":["Title 9. Environment","Agency 5. State Air Pollution Control Board","Chapter 40. Existing Stationary Sources","Part II. Emission Standards","Article 23. Emission Standards for Nitric Acid Production Units (Rule 4-23)"],"source_url":"https://law.lis.virginia.gov/admincode/title9/agency5/chapter40/section3140/","current_through":"2026 Regular Session (effective July 1, 2026)","vintage":"","retrieved_at":"2026-09-14T04:48:09Z","sha256":"e17a2c6f13184286ef342237d51ced42a7781960619adf96d4f75364db6a98dc","source_id":"us-va-vac","stale":false,"prev":"us-va/9vac5-40-3130","next":"us-va/9vac5-40-3150"},"notice":"GroundRules: Original legal text. Not legal advice."}