Since 1984, ATM has provided specialized environmental & civil engineering services to our clients both in the US and internationally to solve complex engineering, regulatory, and design challenges. We are focused on the coastal areas of the world and routinely are called upon to provide our unique perspective and understanding of the specialized needs and challenges of projects in these regions.

Our engineers collaborate seamlessly to supply our clients with innovative, cost-effective design and management solutions that address issues facing the coastal regions of the world including sea level rise, storm protection and water quality. We have the experience to streamline permitting and environmental compliance processes, develop optimal infrastructure designs, and minimize operations and maintenance costs for today and the future.

Municipal Engineering

ATM provides municipal clients with planning, design, and administrative services for the capital improvement projects vital to growth and sustainability.

Our knowledgeable engineers design and manage the construction of recreational facilities, infrastructure systems, and other key projects impacting quality of life. Our services include:

  • Capital Improvement Planning
  • Downtown Revitalization
  • Parks & Recreation
  • Geographic Information Systems (GIS)
  • Infrastructure Systems
  • Construction Administration & Inspection
  • Environmental & Permitting
  • Site Design & Development
  • Waterfront Development
Stormwater Management

ATM’s professionals integrate environmental concerns, regulatory mandates, and economic constraints to develop effective solutions to complex stormwater issues. We routinely assist clients with:

  • Sustainable Site Development
  • Master Planning & GIS Structure Inventory
  • Watershed Assessments
  • Pre/Post Development Loading Assessments
  • Innovative Permitting Strategies
  • Infrastructure Design & Rehabilitation
  • Water Quality Management
  • Stormwater Permit Compliance
Infrastructure Engineering


The practical experience and knowledge of our staff, which includes former regulatory and municipal engineers, enables ATM to offer not only technical diversity, but a unique perspective—a perspective of the client—as we assist them with planning and funding through construction. Services include:

  • Master Planning
  • Financial Analysis & Funding Opportunities
  • Plant Design & Construction Administration
  • Pump Station & Distribution Design & Rehabilitation
  • NPDES Permitting
  • Alternative Wastewater Treatment & Reuse Technologies
  • Operations & Maintenance Assistance
  • Wastewater System Evaluations

Potable Water

From initial concept to long-term operation and maintenance, ATM staff provides assistance during each phase of water supply projects. Our potable water services are:

  • Infrastructure Design
  • Permitting
  • Financing & Rate Structuring
  • Modeling & Water Quality Evaluations
  • Management Support
  • Alternatives Analysis
Industrial Support Services

ATM understands the diverse needs of our industrial clients, and we work with them to produce innovative and effective solutions to meet their long-range goals. ATM routinely assists industrial clients with issues involving:

  • Regulatory Compliance
  • NPDES Permitting Strategies
  • Waste Reduction
  • Alternative Treatment Technologies
  • Mixing Zone Studies
  • TMDL Strategies
Agricultural Engineering

Water quality concerns are subjecting agricultural operations to increased levels of scrutiny more frequently than ever before. ATM assists agricultural facility owners and operators in addressing regulatory issues and planning for a sustainable and profitable future. Our services for agricultural clients include:

  • Nutrient Management Planning
  • Concentrated Animal Feeding Operation (CAFO) Permitting
  • Ground Water Monitoring
  • Animal Waste Treatment Technologies
  • BMP Applications
Permitting & Regulatory Compliance

By monitoring complex, dynamic environmental regulations, ATM brings clients the most up-to-date information for effective compliance planning and implementation. Our professional, diverse staff has decades of experience with regulatory services and solutions, including:

  • Comprehensive Compliance Programs
  • Water & Wastewater Monitoring, Planning, & Studies
  • Operations & Maintenance Performance Reporting
  • Capacity Analysis
  • Effective Permitting Strategies
  • Anti-Degradation Studies & Analysis
  • Water Quality Based Effluent Limitations
  • Numeric Nutrient Criteria
  • Total Maximum Daily Load (TMDL) Issues
Sustainable Design

ATM’s professionals work closely with clients to identify and achieve specific sustainability and resiliency goals. We assist clients in evaluating risks and offer the following services:

  • Comprehensive Compliance Programs
  • Integrated Design Charrettes/Workshops
  • Coastal Resiliency Studies
  • Environmental Assessments & Management Systems
  • Energy/Water Conservation Strategies
  • Site Selection & Layout
  • Alternative Energy Solutions
  • Rain Harvesting Systems
  • Wastewater Treatment & Reuse
  • Stormwater Treatment & Management Systems
Contact Our Team

Within U.S.


Outside U.S.