Montgomery & Associates - Water Resource Consultants
Montgomery & Associates

“In just the relatively short time that BHP’s Pinto Valley Environmental Department has employed Carrolette’s and Michele’s services, we have been able to streamline negotiations and resolve permit issues with ADEQ at a much faster pace than ever before. Their knowledge of how the agency works has allowed us to reduce a lot of formerly wasted effort and cost, and the respect that their former coworkers at ADEQ have for their understanding of regulations has made all of our dealings with the agency infinitely easier and more productive for all involved.”

—James Glasston,
Former Environmental Supervisor,
BHP Billiton

We are Arizona’s leading Aquifer Protection Permit (APP) experts.

 Click here to learn how we help you find the most efficient path through the APP permitting maze.

M&A offers specialized regulatory expertise to help Arizona mining and industrial clients navigate the APP process. In addition to a highly qualified group of hydrogeologists and modelers, our team includes Carrolette Winstead, former APP Manager of ADEQ’s Mining and Industrial Unit, and Michele Robertson, former ADEQ Groundwater Section Manager. Michele and Carrolette bring an unrivaled degree of expertise to this process, often saving clients significant amounts of time and money.

M&A offers a range of services for those seeking Individual, General, and Drywell APPs. We also prepare Closure and Determination of Applicability (DOA) Applications.

Permitting

M&A’s APP team can…

Compliance

Our APP team has the experience and knowledge to…

 M&A has one of the largest, most experienced Hydrologic Modeling groups in the Southwest. Our team has developed groundwater flow models to support many APP investigations.