SITE ASSESSMENTS, SITE CHARACTERIZATIONS, AND REMEDIATION

PHASE I and II ENVIRONMENTAL SITE ASSESSMENTS

• Follows the current Phase I ASTM E 1527 or Phase II ASTM E 1903 Standard
• Overseen by a registered environmental engineer
• Thorough investigation:
  • Historical Review
  • Regulatory Review
  • Interviews
  • Site Inspection
• Provides meaningful recommendations regarding the site, allowing clients to evaluate risks associated with the site
• Phase II Assessments evaluate recognized environmental conditions
• Delineate contamination plumes
• Design of soil and groundwater remediation systems:
  • Free Product Recovery Systems
  • Air Sparge Systems
  • Soil Vapor Extraction Systems

ASBESTOS, LEAD BASED PAINT INSPECTIONS

ASBESTOS/LEAD BASED PAINT INSPECTIONS

NEI has licensed asbestos inspectors, management planners, and contractor supervisors on staff to handle an asbestos or lead based paint project of any size.

Our staff can conduct the thorough inspection, oversee the abatement project, provide regulatory and technical assistance throughout the project, and conduct post remediation clearance sampling. Our experienced environmental team can assist with inspections for demolition purposes or for safe management in place.

INDOOR AIR QUALITY and MICROBIAL INVESTIGATIONS

NEI conducts thorough indoor air quality and microbial investigations on municipal, commercial and properties. The investigations typically include:

• Visual Inspections
• Moisture Readings
• Bulk/Swab/Air Sampling
• Preparation of Remediation Protocols
• Post Remediation Sampling

NEI has certified investigators on staff to conduct these investigations. Our certifications include:

• Certified Industrial Hygienist, C.I.H.
• Professional Engineer, P.E.
• Certified Indoor Air Quality Professional, CIAQP
• Certified Microbial Remediation Supervisor, CMRS

NEPA AND ENVIRONMENTAL PERMITTING

NEPA

NEI also is experienced in conducting NEPA assessments following the requirements of the National Environmental Policy Act of 1969 (NEPA). Our environmental team evaluates the environmental impact of a proposed project and its alternatives and recommends mitigation when needed. We have conducted numerous NEPA assessments on properties for ADOT, HUD, the City of Yuma, Yuma County, Quechan Indian Nation, Yavapai Apache Nation, San Carlos Apache Indian Nation, and the Moapa Band of Paiutes.

BIOLOGICAL SERVICES

NEI is capable of completing the biological assessment for your project. Our team reviews federal and state threatened and endangered species lists to throughly evaluate the project impact. In addition, we have Arizona Game & Fish Department approved inspectors on staff to complete monitoring or mitigation requirements.

401/404 PERMITS

NEI is approved through the Army Corps of Engineers to complete jurisdictional delineations (JD) for waters of the United States. These JDs must be completed to obtain a 401 certification through ADEQ and 404 permit through the Army Corps of Engineers. We can complete these services during the design phase of your project.