B. F. Environmental Consultants: B.F. Environmental Consultants based in Northeastern Pennsylvania and the Poconos region has been providing professional geological soils hydrogeological environmental consulting services since 1985. The company specializes in the following areas: hydrogeological and wastewater evaluations for siting land-based wastewater disposal systems; soils consulting (soil scientists), environmental monitoring, overseeing the siting, exploration, and develo

Geotechnical and Environmental Consultants, Inc: USA. Geotechnical engineering, environmental and contamination screening services for the design of roads, bridges, and buildings.

Applied Environmental Consultants, Inc.: Consultants located in Tempe, Arizona, USA who provide air dispersion modeling in support of air quality permitting and impact analyses as well as air quality regulatory compliance.

ENVIRON: Environmental Consultants: An international firm (headquartered in Novato, California, USA) offering services in: dispersion modeling of emissions from industrial plants and hazardous waste sites; air toxics impact studies; air pollution compliance assistance; emergency release modeling and consequence analysis; regional modeling of photochemical reactive plumes and of particulate matter; and visibility models.

Villa Environmental Consultants, Inc.: Provides a range of indoor air quality services including investigations, testing and remediation.

Mayer Environmental Consultants: Mayer Environmental Ltd is a multi-disciplinary environmental consultancy providing expert advice and solutions to the private and public sector.

Young Associates Environmental Consultants: Consulting terrestrial and aquatic ecologists offer environmental impact assessment, audit, policy, field surveys, construction impact control and expert witness services from offices in England, Scotland and Wales. [Most of site pages are accessible in IE5+, but not in many other browsers.]

RGH Geotechnical and Environmental Consultants: USA. Consultants in geotechnical engineering, engineering geology and construction observation. Also, full service geotechnical soils testing laboratorium, including aggregate and asphalt concrete testing.

Cambridge Environmental Research Consultants: Scientific consultants in the field of atmospheric dispersion located in Cambridge, England.. They offer a range of air dispersion models including: ADMS 3 for dispersion of industrial emissions; ADMS-SCREEN for initial screening studies of emission dispersion; and GASTAR for dispersion of accidental dense gas releases.

ENSR: Environmental Consultants and Engineers: A worldwide environmental service company (headquartered in Westford, Massachusetts, USA) that has developed: dispersion models that accommodate complex terrain and aerodynamic downwash; visibility models; hazardous air pollutant dispersion models; and others for facilities located in dispersion environments where standard models are inaccurate.