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Expert Engineering & Environmental Consulting Services
Charles P. May & Associates & Associates is a professional corporation specializing in interdisciplinary land use analysis, site design, and project management. Our team comprises skilled professionals with expertise in landscape architecture, environmental science, engineering, and public health. With over 35 years of collective experience, we serve clients across the Northeast, including attorneys, developers, and government agencies. Our services include environmental impact assessments, stormwater management, and expert testimony before regulatory bodies. We provide comprehensive project coordination and consulting services tailored to client needs.

Our professionals hold advanced degrees and licenses in landscape architecture and engineering. We maintain strong relationships with federal, state, and local agencies to streamline development processes for clients. Our technical capabilities span site grading, drainage improvements, and recreational facility design. We utilize CAD and REVIT drafting technologies for precise project execution. Our environmental science division conducts site assessments, hydrogeologic studies, and vegetation restoration planning. We prioritize sustainable solutions that balance development needs with ecological preservation.
Services
Stormwater Management Site Development CAD Drafting Environmental Impact Assessments Expert Testimony Services Recreational Facility Design Drainage Improvements Vegetation Restoration Hydrogeologic Studies Land Use Planning
Highlights and features
  • We offer 35+ years of combined experience in environmental consulting
  • Our team includes licensed landscape architects and professional engineers
  • We provide expert testimony services before regulatory agencies
  • We maintain established relationships with Northeast regional agencies
  • We utilize advanced CAD/REVIT drafting technologies for precision
Services
Stormwater Management
Our stormwater management services include hydrologic studies, detention basin design, and floodplain delineation. We create customized drainage solutions that comply with regulatory requirements while protecting water quality. Our engineers utilize HEC-1 and TR-55 methodologies for accurate stormwater modeling.
Site Development
We provide comprehensive site development services covering commercial site plans, subdivision design, and infrastructure studies. Our team manages grading, utility layout, and zoning compliance for residential and commercial projects. We coordinate with municipal agencies to streamline approval processes.
Environmental Assessments
Our environmental scientists conduct site assessments, impact statements, and ecological studies. Services include soils analysis, topographic mapping, and vegetation restoration planning. We evaluate environmental risks for property transactions and development projects.
Expert Testimony
We provide expert witness services for regulatory hearings and court proceedings. Our professionals offer technical testimony on land use issues, environmental compliance, and development impacts. We support clients through litigation with data-driven analysis.
CAD Drafting
Our CAD services include architectural, civil, and structural drafting using AutoCAD and REVIT platforms. We create 2D/3D renderings, construction documents, and MEP drawings. Our digital modeling supports accurate project visualization and implementation.
Questions
What professional credentials does your team hold?
Our team includes Registered Landscape Architects and Licensed Professional Engineers in New York State with advanced degrees in relevant disciplines.
Do you work with both public and private sector clients?
Yes, we serve attorneys, developers, surveyors, and municipal agencies across the Northeast region.
What geographic areas do you cover?
While based in Fishkill, NY, we work throughout the Northeast including New York, New Jersey, and Connecticut.
What types of projects do you specialize in?
We focus on land use projects requiring environmental assessments, stormwater management, and regulatory compliance solutions.
Can you handle complex regulatory processes?
Our team has extensive experience navigating federal, state, and local agency requirements for development projects.
Do you provide expert witness services?
Yes, we offer expert testimony for land use disputes and regulatory hearings when technical expertise is required.