United States
Arizona - Phoenix - EC
Trinity staff bring extensive hands-on experience with Arizona environmental permitting and compliance. Since 2006, Trinity's Arizona office, based in Phoenix, has locally served clients on more than 1,100 projects in a wide range of industries. With an in-depth knowledge of the local and federal permitting and compliance processes, we support industrial clients with authorizing capital projects and with enforcement negotiations in various jurisdictions in AZ (Pinal County, Pima County, Maricopa County, Gila River Indian Community) as well as EPA Region 9 and Arizona Department of Environmental Quality.
Industries we serve:
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Local Leadership
Arizona - Phoenix - EC
702 E Osborn Rd, Suite 160
Phoenix, Arizona 85014
- Phone:
- 602.274.2900
- TOLL-FREE:
- 888.555.2340
Arizona - Phoenix - EC
Our Services Offered
Air Dispersion Modeling
Trinity provides a wide range of air quality modeling consulting services for regulatory applications, emergency planning, and human health assessments.
Air Quality Permitting
Trinity Consultants are experts in air permitting support for compliance with the Clean Air Act, offering comprehensive services from strategy, application development, and agency negotiations.
Ecological Impact Assessment
Large-scale developments and those affecting protected sites usually require an Environmental Impact Assessment (EIA) to be conducted, including an Ecology Chapter or Ecological Impact Assessment (EcIA).
EHS and Sustainability Reporting
Streamline your EHS reporting with Trinity's regulatory compliance and sustainability reporting expertise for accuracy, efficiency, and reduced compliance risks.
Industrial Odor Analysis
Optimize your industry's air quality with Trinity's comprehensive odor management services, including ambient air monitoring, dispersion modeling, emissions analysis, and expert training.
NEPA Support
Our team of scientists, consultants, and project managers are experienced in developing and managing diverse NEPA projects and compliance activities.
Noise and Vibration
Maximize compliance and minimize noise impact with Trinity's specialized assessments, modeling, and mitigation solutions for industrial and commercial sectors.
Process Safety Management
Trinity experts provide Process Safety Management (PSM) support that ensures safe handling of hazardous processes, preventing accidents & protecting workers, communities, & environment.
Risk Management Program Support
Trinity’s team of RMP experts are committed to identifying, assessing, documenting, and addressing risks to ensure the safety of our clients, community, and the environment for chemical accident prevention.
Spill Prevention, Control, and Countermeasure Plan (SPCC)
Trinity has the expertise to develop SPCC Plans across numerous industrial facilities and can assist with plan revisions and program audits.
Stormwater Pollution Prevention Plan (SWPPP)
Trinity is the leading industry regulatory expert in SWPPP stormwater runoff from industrial facilities and construction sites that can contaminate rivers, lakes, and coastal waters.
Sustainability Program Support and ESG Disclosure
Trinity elevates your sustainability journey with expert ESG support, managing risks, seizing opportunities, and ensuring compliance with global standards.
Tank Services
Maximize tank compliance and design efficiency with Trinity's comprehensive environmental services, including permits, emissions calculations, and floating roof expertise streamlined with AP-42 updated tools.
TSDF Support
Hazardous Waste Treatment, Storage, and Disposal Facilities (TSDFs)Insights
Local News
Upcoming Modifications to MCAQD Rule 327
MCAQD Adopted Rule 331 Draft Notice of Final Rulemaking
ADEQ Publishes Initial Draft Nonattainment Area Boundaries in Arizona for New PM2.5 NAAQS
Maricopa County Air Quality Department Has Adopted Three New Rules
As you may have heard by now, in anticipation of Phoenix-Mesa’s redesignation to “serious” ozone nonattainment, expected to occur in the first quarter of 2025, Maricopa County Air Quality Department (MCAQD) has finalized the changes to Adopted Rules 330, 331, and 338. Finalized on September 25, 2024, these three adopted rules regulate volatile organic compounds (VOCs) and nitrogen oxide (NOx) emitting facilities. Serious non-attainment areas are required to comply with str...
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