environmental site restoration; planning and development services in the field of petroleum and non-petroleum handling facilities; construction management; construction planning and consultation services; construction supervision services; repair services for equipment used in the petroleum and non-petroleum waste management and remediation; management services, namely, assessment and analytical services relating to remediation and petroleum and non-petroleum waste treatment

Consulting services in the field of environmental issues; computer modeling services for interpreting, assessing and simulating environmental conditions and contamination; computer consultation services, namely, assessment of data quality needs, database systems development and management, electronic data collection and transfer, data validation, computerized data applications, data presentation and interpretation; environmental due diligence, namely, reviewing standards and practices of others to assure compliance with environmental laws and regulations, environmental site assessments, soil and ground investigation and testing, permit and compliance review, environmental risk quantification, assessment and management, indoor air quality assessment, industrial hygiene assessment; technical consulting, namely, conducting hydrological surveys, drafting reports and providing professional opinions concerning hydrology, water quality, environmental impact analysis; environmental risk assessment consultation; remediation and regulatory closure of contaminated sites; design of remediation programs and plans, remediation, operation and maintenance of petroleum and non-petroleum waste sites