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Schreiber, Yonley & Associates (SYA) is a full service environmental engineering and consulting firm based in St. Louis, Missouri. We were founded in 1985 by Fred Lafser and Robert Schreiber, former Director of the Missouri Department of Natural Resources, and former Director of the Missouri Division of Environmental Quality.
SYA specializes in providing guidance to our clients. Whether your needs are large or small, we can assess and advise you on options and strategies for navigating the full scope of environmental and regulatory issues for your industry and your situation. We have the resources to consult on a specific regulatory issue, or we can provide comprehensive environmental services. Our services range from all aspects of regulatory permitting and compliance, to a broad range of field investigation and implementation services, to monitoring and sampling.
Our clients come from many industries including cement manufacturing, utilities, chemical, petroleum, metal foundries and fabrication, hazardous and non-hazardous waste treatment and disposal facilities as well as small waste generators, universities and health services, government and municipalities, printing, trade associations, and many more.
Both our management and technical personnel are experienced professionals, and include chemical, civil, geological and environmental engineers and scientists. We have an in-depth working knowledge of industrial processes and environmental regulations, as well as many years of managing projects for a wide range of clients.
We are a wholly owned subsidiary of Perma-Fix Environmental Services, Inc., a nation-wide professional waste management company.
Schreiber, Yonley & Associates
16252 Westwoods Business Park Drive, Ellisville, Missouri 63021
Phone: (636) 256-7200 Fax: (636) 256-7202
General Inquiries: info@syaeng.com Web Site Issues:![]()
A Wholly Owned Subsidiary of Perma-Fix Environmental Services