Benchmark Environmental Consultants, LLC

Since 1974, Trinity Consultants has assisted industrial facilities throughout the United States with environmental issues. The company provides regulatory compliance consulting to meet the changing regulatory compliance requirements of clients. Its regulatory compliance services include air permitting, air dispersion modeling and compliance auditing. Trinity Consultants also provides environmental management services related to compliance management, ISO 14001 compliance and emissions trading. It markets BREEZE air dispersion and explosion modeling software and teaches training courses on environmental issues.

AECOM Technology Corporation is an international professional technical services company providing consulting, design, program and construction management and operations and maintenance support to the transportation, environmental and building industries. The company serves both government and private clients. Founded in 1990, Aecom is nearly 85 percent employee-owned and is comprised of operating companies that have been in business for nearly 100 years. AECOM also provides technical support, international development assistance, and mining and power services. AECOM Technology Corporation is headquartered in Los Angeles and operates additional offices throughout the United States., Canada, Asia, the Middle East, Africa, Australia and Europe.