As participants in the United Nations Global Compact, we embrace, support and enact a set of core values in the areas of human rights, labor standards, the environment, and ethics.

Beyond our commitment to upholding the universal principles of the Global Compact, we also participate in several industry and professional organizations. We have membership in or an association with the following organizations:

• American Chemistry Council Crystalline Silica Panel
• American Foundry Society
• American Institute of Chemical Engineers
• American Red Cross
• American Society for Quality
• American Society of Safety Engineers
• American Water Works Association
• Business as an Agent of World Benefit Center
• Casting Industry Supplier Association
• Foundry Education Foundation
• Golf Course Builders Association of America
• Golf Course Superintendents Association of America
• Industrial Minerals Association of North America
• International Society of Mine Safety Professionals
• National Association of Manufacturers
• National Freight Transportation Association
• National Industrial Sand Association
• National Plasterers Council
• National Safety Council
• North American Rail Shippers
• Northwest and Southwest Michigan Sustainable Business Forums
• Saving Birds Thru Habitat
• Society for Human Resources Management
• Society for Mining, Metallurgy and Exploration
• Society for Petroleum Engineers
• U.S. Business Council for Sustainable Development
• U.S. Chamber of Commerce Business Civic Leadership Center
• Water Environment Federation
• Western Wisconsin Land Conservancy
• Wildlife Habitat Council