Phase I Environmental Site Assessments

Phase I ESAs which conform with the guidelines published by ASTM. Will also satisfy the requirements set forth in 40 CFR Part 312 of the Federal Registry: Standards and Practices for All Appropriate Inquiries to identify conditions and potential adverse impact within a site to determine environmental and financial risk to any property.


Phase II Environmental Site Assessments

Phase II ESAs consisting of soil and water sampling and analysis when required as a follow-up to Phase I Assessments or as an independent activity to determine the scope and extent of potential or known contaminants.

LEED®-Sustainable Design Services

The LEED program is a system which establishes objective methods by which the impact of environmentally responsible decisions can be measured. These decisions must be considered from the beginning of the building exterior and interior planning and design process, through to the construction and project close-out phases, for both new and remodeled construction.


Before exploring our site you may be interested in some quick facts that differentiate Roth:

  • Our services are backed by professional liability errors and omissions insurance coverage
  • Our staff has conducted over 3,000 Phase I and Phase II Environmental site assessments in every geographic region of the U.S.
  • Our staff includes certified environmental professionals, certified industrial hygienists, a LEED® Accredited Professional and registered architect for environmental sustainability design services, certified air, lead and mold inspectors and technicians from a variety of technical and scientific higher education backgrounds
  • We manage your entire project from strategic planning through closeout and recordkeeping
  • Our project management staff excels at bringing our projects in on time, within budget with a collaborative client focused approach that keeps you informed at every step of the project

Please review our services and contact me directly so I may show you how we can excel in meeting your professional environmental service needs.

Steven A. Roth, President and CEO

LEED®, USGBC® and related logos are trademarks owned by the U.S. Green Building Council® and are used with permission