Article 21 - Emissions Standards for Sulfuric Acid Production Units (Rule 4-21)
- Section 9VAC5-40-2830 - Applicability and designation of affected facility
- Section 9VAC5-40-2840 - Definitions
- Section 9VAC5-40-2850 - Standard for sulfur dioxide
- Section 9VAC5-40-2860 - Standard for sulfuric acid mist
- Section 9VAC5-40-2870 - Standard for visible emissions
- Section 9VAC5-40-2880 - Standard for fugitive dust/emissions
- Section 9VAC5-40-2890 - Standard for odor
- Section 9VAC5-40-2900 - Standard for toxic pollutants
- Section 9VAC5-40-2910 - Compliance
- Section 9VAC5-40-2920 - Test methods and procedures
- Section 9VAC5-40-2930 - Monitoring
- Section 9VAC5-40-2940 - Notification, records and reporting
- Section 9VAC5-40-2950 - Registration
- Section 9VAC5-40-2960 - Facility and control equipment maintenance or malfunction
- Section 9VAC5-40-2970 - Permits