Arizona

Environmental News

  • ADEQ Developing New Minor New Source Review Guidance  - 

    The Arizona Department of Environmental Quality (ADEQ) is developing a new guidance document associated with the state's Minor New Source Review (mNSR) program to replace the current, publically available December 3, 2015 version of the »

  • Updates to ADEQ's Air Quality Modeling Guidelines for Arizona Air Quality Permits  - 

    On April 15, 2017, the Arizona Department of Environmental Quality (ADEQ) released updates to the Air Quality Modeling Guidelines for Arizona Air Quality Permits (the ADEQ Guidelines). The ADEQ Guidelines were last updated on December 1, 2015 and »

  • Further Delay of Effective Date for EPA's Guideline on Air Quality Models  - 

    On March 20, 2017, the Environmental Protection Agency (EPA) issued further delay of effective date for the EPA's Guideline on Air Quality Models (Guideline).  The purpose of the delay is to allow recently-appointed government officials an »

  • PCAQCD Begins Design of Their New Minor NSR Program  - 

    PCAQCD has begun the process of designing their own version of the Minor New Source Review (NSR) program which currently exists at the ADEQ and MCAQD.  While no official stakeholder meetings or rule development have started the agency has developed »

  • Amendments to MCAQD Rule 336:  Surface Coating Operations  - 

    On November 2, 2016, the Maricopa County Air Quality Department (MCAQD) adopted amendments to MCAQD Rule 336:  Surface Coating Operations.  MCAQD Rule 336 regulates volatile organic compound (VOC) emissions from surface coating operations that are »

  • EPA Proposes GHG Rule Revisions  - 

    On October 3, 2016, the Environmental Protection Agency (EPA) published a proposed rule to revise the prevention of significant deterioration (PSD) and Title V permitting regulations that are applicable to greenhouse gases (GHGs).  The proposed rule »

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Eddie Al-Rayes
ealrayes@trinityconsultants.com
1661 E Camelback Road
Suite 290
Phoenix, AZ 85016
P: (602) 274-2900
F: (480) 222-4561
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