Warren Pinnacle Consulting, Inc. (WPC) creates and applies open-source environmental computer models primarily utilizing object-oriented coding techniques. Recently our firm has been improving and implementing SLAMM (the Sea Level Affecting Marshes Model), the EPA AQUATOX model, and the FishRand Migration model. Bioaccumulation models are a general area of expertise with our firm having applied and reviewed applications of bioaccumulation models at multiple EPA Superfund sites as well as assisting EPA with an overview of available bioaccumulation models for TMDL development. Spatial models and uncertainty and sensitivity analyses are other central components of our practice. Clients of WPC Inc. have included U.S. EPA, the U.S. Fish & Wildlife Service, Eco Modeling, The Nature Conservancy, Weston Solutions Inc., the Louis Berger Group, Inc., Ducks Unlimited, and the National Wildlife Federation.