J House Environmental, Inc. specializes in Phase I/II environmental site assessment; soil, soil vapor and groundwater investigation and remediation; health

Environmental impact analyses; General Plan updates; trail planning; project management; biological resource assessments; wetland delineations; arborist surveys; GIS/mapping; mitigation compliance;

Professional paleontologists who provide paleontological resource impact assessments, & monitoring & mitigation services since 1982, on highways, tunnels, dams, power