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Virginia regulations · Through 2026 Regular Session (effective July 1, 2026)

9VAC5-40-1090: Standard for visible emissions

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Where this section sits in the code
  1. Title 9. Environment
  2. Agency 5. State Air Pollution Control Board
  3. Chapter 40. Existing Stationary Sources
  4. Part II. Emission Standards
  5. Article 9. Emission Standards for Coke Ovens (Rule 4-9)

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:

1. The limits in 9VAC5-40-80 during the coking operation.

2. An average of 20% opacity from the coke side enclosure during the pushing operation.

3. An average of 20% opacity during the charging operation.

Collected 2026-09-14T04:48:05Z. Source file · JSON

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