{"data":{"id":"us-va/9vac5-40-420","jurisdiction":"us-va","citation":"9VAC5-40-420","heading":"Permits","body":"A permit may be required prior to beginning any of the activities specified below and the provisions of 9VAC5 Chapter 50 (9VAC5-50-10 et seq.) and 9VAC5 Chapter 80 (9VAC5-80-10 et seq.) may apply. Owners contemplating such action should contact the appropriate regional office for guidance.\n\n1. Construction of a facility.\n\n2. Reconstruction (replacement of more than half) of a facility.\n\n3. Modification (any physical change to equipment) of a facility.\n\n4. Relocation of a facility.\n\n5. Reactivation (restart-up) of a facility.\n\n6. Operation of a facility.","path":["Title 9. Environment","Agency 5. State Air Pollution Control Board","Chapter 40. Existing Stationary Sources","Part II. Emission Standards","Article 4. Emission Standards for General Process Operations (Rule 4-4)"],"source_url":"https://law.lis.virginia.gov/admincode/title9/agency5/chapter40/section420/","current_through":"2026 Regular Session (effective July 1, 2026)","vintage":"","retrieved_at":"2026-09-14T04:48:04Z","sha256":"92b1f5f7eff643bfae23790a3a0de4392d3f64a21253b0ae6b5042a2f125a6b1","source_id":"us-va-vac","stale":false,"prev":"us-va/9vac5-40-410","next":"us-va/9vac5-40-430"},"notice":"GroundRules: Original legal text. Not legal advice."}