Arizona GHG Management regulations & environmental compliance analysis

Arizona GHG Management: What you need to know

Governing Law and Regulations

Reporting greenhouse gas (GHG) emissions:

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Mandatory reporting: 40 CFR 98

GHG reduction targets: Executive Order (EO) 2006-13

Vehicle GHG emissions:

State fleet: EO 2010-14

Regulatory Agency

Arizona Department of Environmental Quality (ADEQ) Air Quality Division

See national section for basic information and federal regulations.

Comparison: State vs. Federal

Rules. Applicable sources must comply with the federal greenhouse gas (GHG) reporting program under 40 CFR 98. Arizona has no additional mandatory GHG reporting.

State Requirements


Mandatory Reporting

40 CFR 98

At this time, Arizona has no mandatory GHG reporting requirements beyond the federal mandatory GHG reporting rule. See the national section GHG MANAGEMENT for more information on mandatory GHG reporting.


E.O. 2006-13

Arizona has established the following GHG reduction targets:

  • By 2020: Reduce GHG emissions to 2000 levels.
  • By 2040: Reduce GHG emissions to 50 percent below 2000 levels.


State Fleet

E.O. 2010-14

All state agencies, boards, and commissions must continue to purchase only vehicles that:

  • Are hybrids.
  • Meet low GHG emissions standards.
  • Use E-85 fuel, biofuels, or other low GHG alternative fuels.

Read more about GHG Management