PUBLIC NOTICE | Proposal to Issue Air Quality Control Permit Renewal Permit No. 83009 to Copperstate Farms Management, LLC in Snowflake, Arizona

ADEQ proposes to issue Air Quality Control Permit Number 83009 to Copperstate Farms Management, LLC for the continued operation of a greenhouse facility located in Navajo County, Arizona.  The facility is subject to the requirements of the Federal Clean Air Act, Code of Federal Regulations, Arizona Revised Statute 49-426, and the Arizona Administrative Code, Title 18, Chapter 2.

The facility emits the following air contaminants: nitrogen oxides (NOX), particulate matter nominally less than 10 micrometers (PM10), particulate matter nominally less than 2.5 micrometers (PM2.5), carbon monoxide (CO), sulfur dioxide (SO2), volatile organic compounds (VOC), hazardous air pollutants (HAPs), and greenhouse gases (GHG).


Copperstate Farms Management, LLC

Facility Location

Copperstate Farms Management, LLC - Snowflake Facility
650 North Industrial Drive
Snowflake, AZ 85937

Permit Type

Class II Synthetic Minor

Review Documents

Original Published Public Notice | View >
Draft Permit | View >
Technical Support Document | View >

Public Comment Period 

Dates: Aug. 5, 2020 – Sept. 3, 2020

Comments may be submitted as follows:
     Email | Send Email > 
     Mail (Must be postmarked or received by Sept. 3, 2020):

       Balaji Vaidyanathan
       Facilities Emissions Control Section
       1110 W. Washington Street, 3415A-1
       Phoenix, AZ  85007