NonMetallic Mineral Processing Plants (Rock Crushers)

NonMetallic Mineral Processing Plants (Rock Crushers) are regulated under Chapter 149 of the Department's Regulations.

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Chapter 149 (NonMetallic Mineral Processing Plants) Application Materials

Complete general permit applications and notices of intent to comply should be mailed to:

Air Quality
17 State House Station
Augusta, Maine 04333-0017

If you have any questions regarding the application or information, please contact air emission licensing staff at the above address or telephone (207) 287-7688. The Bureau of Air Quality's fax number is (207) 287-7641.

Relocation Notice

Sources that have been issued an air General Permit are required to notify the Bureau of Air Quality if the equipment has been relocated.