For more than 30 years, our diverse teams of industry-leading nuclear engineers, fire protection experts, and regulatory affairs and safety assessment consultants have been enhancing the safety and operational performance of complex facilities, such as nuclear power plants, chemical process facilities and hazardous material storage facilities. As the principal developers of Probabilistic Safety Assessment (PSA) methods and technology, we have established and maintained a dominant role in the use of risk and reliability techniques to ensure regulatory compliance while minimizing risks, assessing new technologies and reducing costs. Leveraging our extensive background in regulatory and licensing projects, we support all phases of small modular (SMR) and advanced reactor design development. We also support the long-term operation of existing nuclear power plants, using risk models to inform aging management programs and life extension strategies.