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Comment Period Date: Oct.12

COMMENT PERIOD ENDS | Proposal to Issue Air Quality Class II Renewal Permit No. 66477 to Pure Wafer Inc.

On Oct. 12, 2017, the public comment period will end for the decision to issue Air Quality Class II Renewal Permit No. 66477 to Pure Wafer Inc. for the continued operation of a silicon wafer reclaim facility in Yavapai County, Ariz. 

View comment period details from Sept. 13, 2017 >

Comment Period Date: Oct.11

COMMENT PERIOD ENDS | 20th Street and Factor Avenue WQARF PRAP

On Oct. 11, 2017, the public comment period will end for the proposed remedial action plan (PRAP) for the 20th Street and Factor Avenue Water Quality Assurance Revolving Fund (WQARF) site in Yuma, Ariz. The public comment period began July 12, 2017.

View comment period details from July 12, 2017 >

Comment Period Date: Oct.6

COMMENT PERIOD BEGINS | Preliminary Decision to Issue an Addendum to a State Water Quality Certification of a Federal Action to Rosemont Copper Company

On Friday, Oct. 6, 2017, the public comment period begins for the decision to issue an addendum to the State 401 water quality certification for the Rosemont Copper Project (ADEQ LTF No. 55425). The addendum adds the Sonoita Creek Ranch Mitigation Project. 

View Public Notice/Related Documents > 

Comments may be submitted as follows:

Comment Period Date: Oct.5

COMMENT PERIOD BEGINS | Proposed AZPDES Permit Renewal to the United States Department of Air Force

On Thursday, Oct. 5, 2017, the public comment period will begin for the proposed issuance of Arizona Pollutant Discharge Elimination System (AZPDES) Permit Renewal to the United States Department of Air Force for the proposed discharge of up to 1.2 million gallons per day of treated domestic wastewater from the Luke Air Force Base Wastewater Treatment Plant to an unnamed wash into the Agua Fria River in Maricopa County, Ariz.

Read the public notice and view related documents | See More > 

COMMENT PERIOD BEGINS | EPA Proposal to Authorize Arizona's Hazardous Waste Management Program Revisions

On Thursday, Oct. 5, 2017, the public comment period begins for the Environmental Protection Agency (EPA) proposal to authorize Arizona's Hazardous Waste Management Program Revisions.

View Public Notice/Related Documents > 

Comments must be received by Nov. 6, 2017 | Comment Now >

Comment Period Date: Oct.4

COMMENT PERIOD BEGINS | TMDL Analysis for Three Reaches of Queen Creek, Arnett Creek and Two Unnamed Drainages

On Wednesday, Oct. 4, 2017, the public comment period began for the Total Maximum Daily Load (TMDL) analysis for three reaches of Queen Creek, Arnett Creek and two unnamed drainages. 

View Public Notice/Related Documents > 

Comments may be submitted as follows:

     By Email | Send Email > 
     By Mail: (Must be postmarked or received by Nov. 20, 2017)

Comment Period Date: Oct.3

COMMENT PERIOD BEGINS | Proposal to Issue Air Quality Control Renewal Permit No. 66684 to Coffman Specialties Inc.

On Tuesday, Oct. 3, 2017, the public comment period began for the proposed issuance of Air Quality Control Renewal Permit No.66684 to Coffman Specialties Inc. for the continued operation of a portable concrete batch plant that will be located in various sites within Arizona. This 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. 

Comment Period Date: Sep.29

PUBLIC NOTICE | Request to Governor’s Regulatory Review Council (GRRC) to Expire Listed Rules

Pursuant to Arizona Revised Statutes (ARS) § 41-1056(D), the ADEQ Deputy Director has asked the Governor’s Regulatory Review Council (GRRC) to vote at its October 3 meeting to require review on an accelerated schedule for 38 rules identified for expiration | View

Comment Period Date: Sep.28

COMMENT PERIOD ENDS | Proposal to Issue Air Quality Control Renewal Permit No. 66622 to Sundt Construction Inc.

On Oct. 30, 2017, the public comment period will end for the decision to issue Air Quality Control Renewal Permit No. 66622 to Sundt Construction Inc. for the continued operation of a concrete batch plant located in Maricopa County, Ariz.

View comment period details from Sept. 29, 2017 >

COMMENT PERIOD BEGINS | Proposal to Issue Air Quality Control Renewal Permit No. 66622 to Sundt Construction Inc.

On Friday, Sept. 29, 2017, the public comment period began for the proposed issuance of Air Quality Control Renewal Permit No. 66622 to Sundt Construction Inc. for the continued operation of a concrete batch plant located in Maricopa County, Ariz. This 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. 

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