MP | Voluntary Environmental Stewardship Program
ADOT's Volunteer Adopt A Highway — June 2023
For Arizona's Adopt A Highway Volunteer program that began in 1988 under Arizona Governor Rose Mofford. The program’s participation has grown from 100 organizations in the first two years to more than 1,100 volunteer groups in 2023, cleaning almost 2,000 miles of landscape along state highways.
Aravaipa Running — August 2019
Integrated recycling and reuse measures into race events. For example, reusable cups are used at the hydration stations instead of single-use cups that end up discarded after each race.
Amici Catering — August 2020
Babbott Homebuilder (Flagstaff) — July 2023
For building a one-bedroom, one-bathroom, 600-square-foot house using construction-grade building blocks made from 2 tons of unrecyclable plastics, as part of a 2019 county program with the goal of encouraging innovation in building across northern Arizona.
Brighten the Path — May 2022
For ongoing volunteer efforts conducting litter pickup events to protect and enhance public health and the environment in the City of Benson.
ByFusion Company — July 2023
For their innovation in creating ByBlocks using recycled plastics that are otherwise not generally recyclable.
Chino Valley Town Complex — August 2022
City of Tempe — Tempe Grease Cooperative — June 2015
An innovative partnership between the City of Tempe and its restaurants to better manage fats, oils and grease.
City of Tucson Council Member Kozachik — July 2023
For piloting a plastic diversion program by partnering with the start-up company ByFusion, which creates construction-grade blocks from unrecyclable plastics. The initial pilot project in August of 2022 collected more than 88 tons of plastic waste, with plans to expand the program citywide.
City of Tucson's Environmental and General Services Department Zero Waste Event — December 2022
For organizing a free zero waste collection drive for Tucson and the surrounding areas, as part of a community collaboration to provide a resource for local households looking to safely and responsibly reuse and recycle their commonly used goods. This collaboration is made possible through the support of Pima County Environmental Quality, Tucson Clean and Beautiful, City of Tucson General and Environmental Services, Goodwill of Southern Arizona, and Mrs. Green’s World.
El Charro Hipster — August 2019
Eliminated the need for dishwashing energy/water by sending dirty compostable plates to compost.
Escuela Manzo Elementary School — August 2019
Maintains a gardening program in the school curriculum that includes a community garden and rain-catching systems.
Farms CSA — August 2020
Friends of the Santa Cruz River (FOSCR) — June 2023
For educating and advocating with passion for the Santa Cruz River, conducting numerous trash cleanups and partnering with ADEQ on the Community Science program, collecting more than 1,200 water quality records to help monitor the health of our waters, and informing measures to protect our waters for future generations.
Gila Watershed Partnership of Arizona — June 2022
For hosting San Francisco River Cleanup Events, removing trash to protect and enhance the San Francisco River.
Growly — August 2020
Greater Flagstaff Forests Partnership (GFFP), Campbell Global, Dakota Logging, and Northern Arizona Healthcare — September 2022
In completing the 2021 Healthy Forest Initiative Grant Program awarded to Greater Flagstaff Forests Partnership by the Arizona Department of Forestry & Fire Management. This grant program in partnership with Campbell Global, Dakota Logging, and Northern Arizona Healthcare improves forest health by reducing hazardous fuels, thereby mitigating severe wildfire risk to infrastructure components that are essential to Coconino County and the City of Flagstaff.
Hotel Congress — August 2019
Recognized for their commitment to sustainability and conservation. For example, eco-friendly technology installed at the hotel has saved over 1.5 million gallons of water since 2007.
Keith and Pam Webb — February 2018
Started a paper recycling program in Southern Navajo County, diverting from area landfills four tons of mixed waste paper per week, or approximately 1,000 tons from 2012 – 2017.
Larson Waste Inc. — February 2018
Provided assistance to Keith and Pam Webb with a paper recycling program.
Lone Cactus Egg Farm — Rose Acre Farms — January 2023
Nominated by the Bouse community to recognize the great corporate citizenship of Lone Cactus Egg Farm for their outstanding accommodation to contain odors from their large chicken farm, as well as, for proactively communicating with the community about operational changes that may affect them.
Mesa High School — June 2016
Created a natural Sonoran desert ecosystem and outdoor classroom where students, faculty and community can learn about indigenous flora and fauna, local geologic characteristics, and our relationship with the sun.
Organic Hair Lab — August 2019
Partners with a business that takes excess hair coloring products, used foils, and hair clippings to be recycled or repurposed. They also use low-flow shower heads, Energy Star-certified equipment, and repurposed furniture.
Pacific Scientific Energetic Materials Company — January 2022
Cleaned up 270 pounds of trash at Bartlett Lake.
Pima County Department of Environmental Quality — Automated Consumer Confidence Reporting — May 2023
For developing a tool that shortens review time and improves the accuracy creating and evaluating Consumer Confidence Reports required by community public water systems.
Pinnacle Presbyterian Church — August 2019
Used a community art project to divert landfill/recycling waste.
Prescott Creeks Preservation Association & City of Prescott/Yavapai County — May 2022
For cleaning up a total of 51.7 tons of trash to protect and enhance public health and the environment with 7045 community volunteers working together to achieve a common goal (2007-2022).
Salt River Project Coronado Generating Station — October 2017
Sponsored a free household hazardous waste collection event for residents of St. Johns, Arizona.
Santa Cruz Shining AZ — May 2023
For educating the residents and businesses of Santa Cruz County about the benefits of living in a pollution-free environment and for providing resources for cleanups with a focus on the Santa Cruz River ecosystem, such as the cleanup of a small portion of the river that involved 120 volunteers working for more than four hours to remove 110 tires, a refrigerator and other waste, filling around 300 trash bags.
Save the World Compost — March 2023
For a group of 5 youths that created and are operating a composting program for their neighborhood. The program benefits the environment by diverting materials from landfills, which also reduces landfill methane releases.
Sequoia Village School — April 2015
Recognized as an Arizona Environmentally Healthy School and implemented all recommendations of the Source Water Protection Plan for the school's drinking water system.
Solana Generating Station — September 2020
Acquired used concrete that would have otherwise been sent to landfill and applied it onsite to secure retention basins, preventing erosion.
Solana Generating Station — September 2020
For sustaining a recycling project including cans, plastic bottles, scrap metal and cardboard. The cans and bottles are donated to the local school in Gila Bend and the school uses the proceeds to fund programs.
Solana Generating Station — June 2021
Replacement of more than 97 percent of our fluorescent light bulbs with LEDs throughout Solana’s facility. More than 200 pounds of old fluorescent lights have been sent to the Waste Management LampTracker.
Solana ISO 14001 — December 2022
For receiving ISO certification in 14001 as part of a voluntary effort to remain a leader in Environmental, Social, and Governance (ESG) and Sustainability, and tracking of environmental aspects and impacts.
Solid Waste Clean-up Near the Colorado River — October 2022
For the Yuma County’s Sheriff's Office initiating a clean-up near the Colorado River, in collaboration with the Department of Development Services, who helped in organizing this event and Public Works who provided heavy equipment to properly dispose of the waste. Resources and funding were provided by Yuma Catholic High School (5 coaches and 37 student volunteers) and other local, state and federal agencies, and public/private sectors. This voluntary effort resulted in the collection of 11 tons of illegal waste, 22 tires, and 4 appliances.
Sonoran Institute — June 2023
For their work on continued restoration, education and advocacy for the Santa Cruz River through research, publications and regional events that connect people and communities with the natural resources that nourish and sustain them.
Sun Tran — October 2022
Sun Tran was the first public transportation system in Arizona to launch electric buses in 2021 and will receive a $12M Federal Transit Administration Low or No Emissions Grant for 19 electric vehicles and 10 charging stations to expand their electric fleet.
Sportsman’s Warehouse — June 2022
For Wildcat Cleanup Event at the Porter Mountain Cinder Pit, clearing bulk trash to fill a 30 yard roll off container.
SRP Coronado Generating Station — September 2019
Volunteered to assist ADEQ with removing unused magnesium chloride illegally abandoned on ranching property, thus expediting cleanup and reducing waste generation by finding a productive use for the material.
SRP Shade Tree Program — November 2022
For distributing desert-adapted shade trees to customers, helping improve air quality.
Stardust Building Supplies — August 2019
For providing sustainable construction and deconstruction services through reuse of salvaged or donated materials.
Stryker Sustainability Solutions — August 2020
TEP Trees for You — November 2022
For work distributing more than 152,000 shade trees across metropolitan Tucson since 1992, helping communities save energy and beautify their neighborhoods.
TEP — Operation Certifications (Springerville Plant) — March 2023
For Tucson Electric Power’s significant in-kind contribution to elevating Northeastern Arizona water/wastewater operators by providing local resources, such as a week-long trainer and meals at no cost to attendees, and working with Gateway Community College to administer testing at their power plant.
Town of Marana — June 2021
Marana Water Treatment Campuses for PFAS and 1,4-dioxane.
Treasures 4 Teachers — August 2019
Recognized for school supply reuse program.
Tucson Electric Power Springerville Generating Station — October 2017
Sponsored a free household hazardous waste collection event for residents of Springerville and Eagar, Arizona.
Tucson Million Trees Initiative — November 2022
For working to plant one million trees by 2030 to increase the city’s tree canopy and enhance the environment.
Wholesum Harvest — August 2019
Developed sustainable organic farming practices. Some examples include efficient water usage with recirculation up to three times at a 40 percent recirculation rate and controlled environment barriers that are used to keep out unwanted pests/bugs instead of using chemicals.
ABC Nissan — Joined July 2019; Renewed May 2021
ACT Enviro — Joined February 2023
ADOT — Equipment Services — Joined July 2021
Advanced Material — Joined February 2023
Advanced Septic Services LLC — Joined February 2023
Air Products & Chemicals Inc — Joined March 2023
Alsco Uniforms — Joined October 2022
Ajo Improvement Company — Joined April 2023
Ajo Landfill — Joined September 2021
Anthem Water Campus — Joined February 2019; Renewed February 2022
Apache Facility — Joined July 2023
Apache Generating Station — Joined October 2022
Apache Water Production Facility — Joined August 2019
Apex – Cemex — Joined July 2022
APS Fairview Generating — Joined October 2022
APS - Marine Corps Air Station — Joined October 2022
Arizona Flexible Packaging — Joined February 2022
Arizona General Engineering — Joined January 2023
Arizona Nut Company — Joined June 2021
Arizona Office — Joined February 2022
Arizona Water Company - Bisbee — Joined January 2023
Arizona Water Company – Miami Claypool — Joined April 2023
Arizona Water Company - Pinetop Lakes — Joined January 2023
Arizona Water Company - Sierra Vista — Joined April 2023
Arizona Water Company - Winkelman — Joined April 2023
Arrowhead BMW — Joined January 2023
Arrowhead Honda — Joined January 2023
Atlas Logistics — Joined March 2023
Audi North Scottsdale — Joined December 2022
Auto Action — Joined November 2022
AutoNation Chevrolet Arrowhead — Joined July 2021
AutoNation Honda Tucson Auto Mall — Joined July 2019; Renewed August 2022
AutoNation Nissan Tempe — Joined November 2022
AutoNation USA Phoenix — Joined June 2023
AutoNation USA Phoenix-Avondale — Joined June 2023
Auto Solutions — Joined December 2020
Avondale Nissan — Joined October 2022
Avondale Toyota — Joined November 2022
AZG&F Page Springs Hatchery — Joined February 2018; Renewed May 2021
AZ Waste Oil Service, LLC — Joined May 2022
Badger Creek Waste Collection Area — Joined June 2023
BAE Systems — Joined February 2023
Bearizona Public Water System — Joined November 2022
Beaver Dam DWID — Joined October 2018
Bella Vista Water South — Joined April 2023
Bella Vista City Water System — Joined June 2023
Bell Ford Emission Testing — Joined February 2023
Bell Honda — Joined October 2018; Renewed February 2022
Bell Honda — Joined July 2020
Bell Road Toyota — Joined May 2022
Best Auto — Joined July 2023
B&G Auto Sales — Joined August 2022
BHVT Motors LLC — Joined November 2018
Big 3 Automart Superstore — Joined August 2020
Bisbee Transfer Station — Joined May 2023
Blue Solid Waste Transfer Station — Joined August 2022
BMW North Scottsdale — Joined February 2022
Boeing Company — Joined May 2018; Renewed February 2022
Buckhead Mesa Landfill — Joined February 2018; Renewed May 2021
Butterfield Landfill Station — Joined November 2018; Renewed February 2022
Cactus Transport — Joined February 2022
Camelback Toyota — Joined August 2021
Camp Verde Transfer Station — Joined November 2018; Renewed August 2022
Caravan Oasis RV Park — Joined June 2023
Cedar Hills — Joined December 2021
CEMEX Maricopa County — Joined July 2023
CEMEX Pima County — Joined July 2023
CEMEX USA1 — Joined July 2023
Central Buckeye Wastewater Treatment Plant — Joined February 2023
Centurion Medical Products — Joined December 2021
Chapman Collision Center — Joined August 2021
Chapman Ford — Joined November 2022
Chapman Honda — Joined December 2021
Chapman Value Center — Joined February 2021
Chaparral Motel and Mini-Mart — Joined April 2022
Cholla Generating Station — Joined June 2022
Cholla Generating Station - Fly Ash Handling — Joined November 2022
Cibola Transfer Station — Joined May 2023
City of Avondale – Water Reclamation Facility — Joined October 2022
City of Benson — WWTF — Joined August 2017
City of Chandler – Municipal Water Department — Joined September 2021
City of Chandler - Solid Waste Transfer Station — Joined September 2021
City of Chandler - WWTP — Joined September 2021
City of Cottonwood — WWTF — Joined August 2017
City of Flagstaff – Household Hazardous Waste Facility — Joined March 2023
City of Flagstaff – Wildcat Hill WWTP — Joined June 2021
City of Glendale - Waste Tire Collection System — Joined June 2023
City of Goodyear – Corgett Wash WRF — Joined February 2023
City of Holbrook Solid Waste — Joined July 2023
City of Kingman Diagonal Wash Sewer Interceptor — Joined April 2023
City of Kingman – Hilltop WWTP — Joined January 2022
City of Mesa - Fire Department — Joined March 2019; Renewed May 2022
City of Mesa - Greenfield Water Reclamation Plant — Joined October 2020
City of Mesa - Southeast Water Reclamation Plant — Joined February 2018
City of Page Municipal Solid Waste Landfill — Joined June 2023
City of Peoria – Butler Drive WRF — Joined February 2023
City of Phoenix - Fire Operations Center — Joined July 2019; Renewed May 2022
City of Prescott Regional Airport — Joined May 2022
City of Safford - Gila — Joined July 2022
City of Saint Johns — Joined August 2019; Renewed August 2022
City of Tombstone – Transfer Station — Joined July 2023
City of Tucson Price Service Center — Joined February 2022
City of Tucson Water System — Joined August 2017; Renewed May 2021
City of Winslow Transfer Station — Joined July 2022
Coca-Cola Bottling Facility — Joined February 2022
Cochise County Regional Landfill — Joined December 2021
Community Water Company of Green Valley — Joined April 2023
Congress Transfer Station — Joined July 2022
Cottonwood Transfer Station — Joined February 2022
Copper Mountain Landfill — Joined November 2018; Renewed February 2022
Coronado Generating Plant – Solid Waste Landfill — Joined June 2023
Coulter Infiniti — Joined June 2022
Country Store — Joined February 2019; Renewed February 2022
Courtesy Chevrolet — Joined August 2019; Renewed August 2022
Cross Hill Material Source — Joined December 2021
Crosscut Facility — Joined January 2022
Croycroft Auto Sales — Joined November 2021
Deer Valley High School — Joined March 2022
Desert Gas, LP — Joined August 2020
DPE Materials - Blaisdell Facility — Joined May 2023
East Valley Nissan — Joined March 2022
El Paso Natural Gas Company - Wenden Compressor Station - LaPaz County — Joined February 2022
Emerald Canyon Golf Course — Joined March 2023
Fast Auto LLC — Joined March 2022
Flagstaff Medical Center — Joined July 2022
Frito Lay — Joined September 2021
- Casa Grande Facility
- Phoenix Facility
- Vehicle Emissions Compliance
Freeway Chevrolet — Joined January 2022
Ford Lincoln Mercury — Joined October 2021
Fort Thomas Solid Waste Transfer Station — Joined November 2021
Earnhardt Cadillac of Scottsdale — Joined September 2020
Earnhardt North Scottsdale Hyundai — Joined September 2020
El Paso Natural Gas Company, L.L.C. — Joined March 2021
- Alamo Lake Compressor Station
- Bowie Compressor Station
- Castle Dome Compressor Station
- Dutch Flat Compressor Station
- Flagstaff Compressor Station
- Hackberry Compressor Station
- Mojave Topock Compressor Station
- San Simon Compressor Station
- Willcox Compressor Station
- Williams Compressor Station
Heber Overgaard Fire District — Joined July 2023
Heritage Environmental Service — Joined November 2021
Humbolt Water System — Joined December 2022
Ina Road Transfer Station — Joined September 2022
International Paper — Joined March 2023
JD Byrider — Joined September 2021
Jim Click Automotive Team — Tucson — Joined October 2018; Renewed February 2022
Jim Click — Joined May 2023
- Ford
- Lincoln
- Mercury
- Nissan
Jomax WRF — Joined February 2023
Kalamazoo Materials Incorporated - Chloride Quarry — Joined December 2020
Kingman Transfer Station — Joined August 2019; Renewed August 2022
Kitchell Contractors, Inc of Arizona - MIHS - RSVT Parking Lot — Joined November 2021
Knauf Insulation Inc — Joined January 2023
L3-Communications — Joined May 2018
Larry H Miller Dodge RAM Tucson — Joined June 2023
Larry H Miller Hyundai — Joined June 2022
Laguna Mobile Home and RV Park — Joined October 2021
Lifted Trucks — Joined January 2022
Litchfield Park Service - Palm Valley WRF - 815 — Joined January 2018
Lone Cactus Egg Farm – Rose Acre Farms — Joined February 2023
Los Reales Landfill — Joined May 2023
Maricopa County Transfer Stations — Joined March 2019
- Aguila
- Cave Creek
- Hassayampa
- New River
- Morristown
- Rainbow Valley
Maricopa County Waste Tire Collection — Joined March 2019
- Aguila
- Cave Creek
- Hassayampa
- New River
- Morristown
- Rainbow Valley
Mayer Transfer Station — Joined May 2022
Meteor Crater Gas Station — Joined August 2018; Renewed November 2021
Mesa Unified School District - Maintenance Facility — Joined March 2023
Mission Linen Supply — Joined July 2022
Musket — Joined March 2022
- Kingman Terminal
- Winslow Terminal
NAU Composting — Joined September 2020
North Gila Valley Transfer Station and WTCS — Joined May 2023
Northern Arizona VA Healthcare System — Joined July 2018; Renewed February 2022
Northern Gila American Gulch — Joined February 2019; Renewed February 2022
Novo Power, LLC — Joined December 2020
O'Rielly Chevrolet — Joined February 2021
Page Concrete — Joined May 2022
Page Fire Department — Joined July 2023
Painted Desert Landfill — Joined February 2022
Paulden Transfer Station — Joined September 2021
Payson Transfer Station — Joined May 2023
Pima County Augua Nueva WRF — Joined August 2017
Pima County Fleet Services — Joined August 2017; Renewed February 2022
Pima County Tres Rios WWRF — Joined August 2017
Phoenix Cement — Joined December 2021
Printpack, Inc. — Joined June 2022
Pure Wafer Inc. — Joined March 2022
Quebedeaux Buick – GMC — Joined January 2023
QuikTrip (#400) — Joined October 2022
QuikTrip (#404) — Joined November 2022
QuikTrip (#407) — Joined November 2022
QuikTrip (#409) — Joined December 2022
QuikTrip (#411) — Joined December 2022
QuikTrip (#423) — Joined April 2023
QuikTrip (#449) — Joined January 2023
QuikTrip (#472) — Joined January 2023
QuikTrip (#488) — Joined February 2023
QuikTrip (#1401) — Joined April 2023
QuikTrip (#1461) — Joined February 2023
QuikTrip (#1483) — Joined March 2023
Qwest Corporation — Joined August 2022
Rio Salado Pit — Joined August 2021
Rock Solid Auto Center — Joined June 2022
Robert Horne Ford — Joined August 2019; Renewed August 2022
Rogers Corporation — Joined May 2018; Renewed February 2022
- Chandler/Dobson
- Roosevelt
Round Valley Transfer Station — Joined May 2023
Salt River Project - Coronado Generating Plant — Joined January 2022
Salt River Project – East Valley Garage — Joined January 2022
Salt River Project – West Valley Garage — Joined January 2022
Sands Chevrolet — Joined April 2023
San Tan Ford — Joined December 2021
San Tan Hyundai — Joined December 2021
Skull Valley Solid Waste Transfer Station — Joined May 2023
Shutterfly Inc — Joined May 2018; Renewed February 2022
Springerville Generating Station — Joined August 2017
Stockton Hill Farms — Joined February 2021
Sturm Ruger & Company, Inc. — Joined December 2020
Suburban Transfer Station (Allied Waste Yuma) — Joined September 2021
Sundog Transfer Station — Joined August 2018; Renewed November 2021
Sun Tran — Joined September 2022
Swift Travel Center — Joined July 2021
TEXACO — Joined April 2022
- #60-349-1000
- #60-349-0339
- #60-349 0332
- MAX MINI MART LTD
Thermo Fluids, Inc. — Joined March 2022
Thoroughbred Nissan — Joined October 2018; Renewed February 2022
Thunderbird Farms — Joined Otober 2021
Town of Gilbert Fleet Services — Joined February 2021
Town of Marana Water — Joined September 2022
Town of Patagonia – WWTP — Joined April 2022
Town of Pinetop - Lakeside Transfer Station — Joined March 2023
Town of Prescott Valley — Joined April 2022
Town of Springerville Water System — Joined June 2023
Transwestern Pipeline – Flagstaff Compressor Station — Joined April 2023
Transwestern Pipeline - Kingman Compressor — Joined December 2020
Truck Stop Inc. — Joined November 2022
Truxton Canyon Water Company — Joined September 2021
Tucson Electric Power – Maintenance Facility — Joined February 2023
Tucson Electric Power - Springerville Generating Station — Joined June 2022
Twin Lakes Golf Course - City of Wilcox — Joined November 2021
USAF – Davis Monthan AFB - 355 — Joined November 2022
USDA Forest Service - Apache-Sitgreaves NF - Black Mesa Ranger District — Joined July 2022
USDOI NPS - Petrified Forest National Park — Joined February 2021
USPS - Vehicle Maintenance Garage — Joined June 2022
Valencia Power Plant — Joined June 2021
Valle Verde Water Co East — Renewed May 2021
Vernon Fire District Station 25 — Joined October 2022
Vernon DWID — Joined December 2022
Vernon Valley Water — Joined December 2022
Wagon Wheel Rolloffs, LLC — Joined July 2022
Waste Management – Elwood Hauling — Joined June 2021
Waste Management of Tucson — Joined December 2021
Waste Management – Residential — Joined June 2021
Watson Chevrolet — Joined February 2019; Renewed February 2022
White Tank Transfer Station — Joined July 2021
Williams Transfer Station — Joined August 2019; Renewed August 2022
Yavapai Water Company (formerly Aubrey Water Company) — Joined July 2020; Renewed July 2023
Yuco Gin, Inc II — Joined June 2021
Yuma Cogeneration Associates — Joined December 2020; Renewed June 2022
Yuma County Water Users Association — Joined June 2021
Arizona Proving Ground * — Joined July 2017
City of Show Low — Joined August 2015
City of Tempe - Tempe Grease Cooperative — Joined August 2016
City of Yuma — Mainstreet Water Treatment Plant — Joined March 2017
Ford Proving Grounds — Joined June 2017
Town of Eagar * — Joined February 2015
Town of Marana Voluntary Monitoring for PFAS— Joined December 2022
Town of Springerville *— Joined December 2015
* These facilities have earned the "Superior Compliance History" designation.
BAE Systems — Joined April 5, 2017
Bureau of Reclamation, Yuma — Joined August 2020
CalPortland
Rio Rico RM Plant & Aggregates — Joined October 2016; Renewed April 2022
Coolidge RM Plant & Aggregates — Joined July 2016
Diablo Aggregate Plant — Joined April 2022
New River Plant — Joined April 2022
Orange Grove Plant * — Joined February 2016; Renewed April 2022
Red Mountain Ready Mix Batch Plant — Joined April 2022
L3 Technologies, Inc. Electron Tube Operation — August 2019; Promoted to Platinum — April 2022
* This facility has earned the "Superior Compliance History" designation.
APS*
- Ocotillo Power Plant — Joined February 2015; Renewed April 2022
- Redhawk Power Plant — Joined July 2016; Renewed April 2021
- West Phoenix Power Plant — Joined December 2015; Renewed April 2023
- Yucca Power Plant — Joined August 2017; Renewed April 2022
Bridgestone — Joined August 2022
Central Arizona Project — Joined September 2020
Fairmont Scottsdale Princess — Joined August 2019; Renewed March 2022
Freeport-McMoRan
- Morenci Inc. — Joined May 2018; Renewed July 2022
- Bagdad Inc. — Joined May 2018; Renewed July 2022
- Miami Inc. — Joined May 2018; Renewed July 2022
- Sierrita Inc.* — Joined September 2017; Renewed July 2022
- Safford Inc.* — Joined August 2016; Renewed July 2022
Honeywell Aerospace*
- Deer Valley — Joined July 2015
- Glendale — Joined July 2015
- Kingman — Joined July 2015
- Phoenix Engines — Joined July 2015
- Phoenix Sky Harbor — Joined July 2015
- Tempe — Joined July 2015
Intel Corporation
- Chandler Campus* — Joined October 2021
- Ocotillo Campus* — Joined February 2016
L3Harris IVS - Tempe* — Promoted from Gold — April 2022
PING Inc.* — Joined February 2015; Renewed September 2021
Solana Generating Station — Joined April 5, 2017
*These facilities have earned the "Superior Compliance History" designation.
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