Environmental Site Assessment

Natural Investigations Company performs Phase I Environmental Site Assessments according to the ASTM E 1527-13 Standard at a competitive price and quick turnaround. For Phase II Environmental Site Assessments, we recommend contacting Guy Graening, P.E. at TRC.

Dr. Gary Graening was certified by California Department of Toxic Substances Control as a Registered Environmental Assessor I (registration # 08060,) from 2005 to 2012 (when DTSC retired the certification program).  Dr. Graening has over 15 years of experience in environmental research and site assessment, including preparation of program-level Phase I ESAs, limited Phase II investigations, as well as environmental impact assessments for National Environmental Policy Act compliance and California Environmental Quality Act compliance.  Dr. Graening has completed the 40-hour OSHA Hazardous Waste Operations and Emergency Response certification (with 8-hour annual refresher courses).

Example Projects

Phase I Environmental Site Assessment (ESA) of the Property at 6825 & 6833 Sunrise Boulevard, Citrus Heights, CA. 2015.

Phase I ESA of the Property at East Grant Avenue, Winters, CA. 2014. Prepared for City of Winters.

Phase 1 ESA for the 505 Royer Street Property, Roseville, CA. 2013. Prepared for City of Roseville.

Phase 1 ESA for the 98 Jefferson St. Property, Roseville, California. 2012. Prepared for City of Roseville.

Phase 1 ESA for the Property at Blue Ravine Road, Folsom, CA. 2011. Prepared for Eurofins Scientific.

Phase 1 ESA for the 240, 242, 244, and 246 Vernon Street Properties, Roseville, CA. 2011. Prepared for City of Roseville.

Phase 1 ESA for the Jamul Gaming Project, San Diego Co., CA. 2010. Prepared for EDS & Jamul Indian Village.

Hazardous Materials/Wastes Technical Report for the Merced to Fresno Section High-Speed Train Project EIR/EIS. Pub. by AECOM & CH2MHill. 2009-2012. NIC performed assessment on over 30 miles of potential rail corridors, lead author on report.

EndWave Environmental Health and Safety Services, Folsom, CA. 2009. NIC created emergency plan and map, prepared HazMat permit applications, performed inspections, etc., for a new electronics production facility.

Phase 1 ESA for the Pala Gateway Property, San Diego Co. 2009. Prepared for EDS & Pala Band of Mission Indians.

Programmatic Phase 1 ESA for the Downtown Roseville Specific Plan, Placer Co., CA. 2008. Prepared for EDAW & City of Roseville.

Phase 1 ESA for Shingle Springs Casino & Interchange Project Sites. 2007. El Dorado Co., CA. Prepared for EDS.

Phase 1 ESA for the N Street Property. 2007. Sacramento, CA. Prepared for AES.

Programmatic Phase 1 ESA for the Riverside Gateway Specific Plan, Placer Co., CA. 2005. Prepared for EDAW & City of Roseville.

Villages of Patterson Project Phase 1 ESA, Patterson, CA. 2006. Prepared for Terra Firma Entitlement Company LLC.

Formerly Used Defense Sites Program, USACE Sacramento District, California & Nevada, 2004-2006. As Tetra Tech employee, Dr. Graening served as a team member for numerous preliminary assessments, work plans/site investigations, groundwater monitoring reports, and agency coordination / document production and review.


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