Navigating through complex and evolving governmental regulations, policies, and guidelines can be intimidating. Griggs & Maloney has experience in environmental compliance across all phases of the project cycle. We use a progressive approach to solve our clients’ regulatory and natural resources needs. Strategies are developed for each project in alignment with the individual project and client needs. Griggs & Maloney understands the importance of an approach that will meet the economic needs of the project without jeopardizing the science and environmental compliance requirements for the client. Whether your project is a public, private, aviation, or industrial project, we have the experience to help you suffice all regulations and environmental compliance.


Restoring contaminated environments and reducing the short- and long-term risks of contamination are critical to protecting the air, water and land. Whether a proactive measure, or driven by regulations, our teams are experienced in supporting clients through the entire remediation life-cycle: from scoping through construction and site operations. We offer an integrated approach to remedial technologies that minimizes risk, reduces life-cycle costs, and brings sites to sustainable closure with potential reuse options.

  • Major Remediation Program Management
  • Contaminated Sediments Dredging, Treatment, And Disposal
  • Low Level Radiation Remediation
  • Munitions Investigation Ind Removal
  • Decontamination And Decommissioning
  • Demolition Of Complex Structures
  • Groundwater Remediation
  • Landfill Covers, Caps, And Liners
  • Stabilization And Fixation
  • Installation, Operation, And Maintenance Of Remedial Systems


In today’s complex world, you need a broad knowledge of regulations, permitting requirements and compliance strategies to develop a sound environmental strategy. At Griggs & Maloney, we have an experienced team of environmental scientists, air quality specialists, 3D modelers and resiliency experts to help identify effective and reliable management strategies that drive environmentally and socially sustainable outcomes.

  • Environmental Due Diligence And All Appropriate Inquiries
  • Biological, Cultural, And Natural Resources Management
  • Environmental Impact Statements (EISs)
  • Environmental Site Assessments (ESAs)
  • Wetlands Assessments
  • Conservation And planning
  • Threatened And Endangered Species Surveys
  • Pollution Prevention And Recycling
  • Underground And Aboveground Storage Tank Services
  • Environmental And Ecological Risk Assessments


Solid waste is more than just trash to Griggs & Maloney. We help our clients with solid waste management and planning, biogas, leachate, landfill closures and expansions, energy from waste solutions and alternative technologies. We excel in landfill closure and redevelopment, and transfer station designs. Our solid waste professionals provide the unique mix of technical, legal, institutional and financial expertise.

  • Transfer Station Master Planning, Design construction
  • Solid Waste Recovery
  • Composting Facilities
  • Landfill Design, Construction, Operations, Monitoring, Maintenance, Closure, Management


Through years of providing environmental compliance and permitting throughout the country, Griggs & Maloney understands that you need to be able to make informed business decisions based on a cost-effective, technically sound, and fast-paced approach. This approach, along with our environmental experience, creative ingenuity, and client relationships, allows us to deliver sensitive environmental documents, plans, and permits with regard to your project’s feasibility and budget.

  • Air Quality Monitoring
  • SPCC
  • Composting Facilities
  • NEPA