{"data":{"id":"us-va/9vac5-40-1090","jurisdiction":"us-va","citation":"9VAC5-40-1090","heading":"Standard for visible emissions","body":"No owner or other person shall cause to be discharged into the atmosphere from any affected facility any visible emissions in excess of the following limits:\n\n1. The limits in 9VAC5-40-80 during the coking operation.\n\n2. An average of 20% opacity from the coke side enclosure during the pushing operation.\n\n3. An average of 20% opacity during the charging operation.","path":["Title 9. Environment","Agency 5. State Air Pollution Control Board","Chapter 40. Existing Stationary Sources","Part II. Emission Standards","Article 9. Emission Standards for Coke Ovens (Rule 4-9)"],"source_url":"https://law.lis.virginia.gov/admincode/title9/agency5/chapter40/section1090/","current_through":"2026 Regular Session (effective July 1, 2026)","vintage":"","retrieved_at":"2026-09-14T04:48:05Z","sha256":"739cd14cd397eccbb9387439463367ffecf1067838c04ee77cc4d9fe3e6b1a1f","source_id":"us-va-vac","stale":false,"prev":"us-va/9vac5-40-1080","next":"us-va/9vac5-40-1100"},"notice":"GroundRules: Original legal text. Not legal advice."}