Hans Holmberg, PE, is an Associate Vice President and senior environmental engineer at LimnoTech. Hans provides leadership for LimnoTech’s service area addressing Clean Water Act compliance, and he manages the Central Regional Office located in Oakdale, Minnesota. Hans has served clients facing complex technical and regulatory challenges related to a broad range of environmental issues since 1994. These clients include industries in the mining, chemical, pulp and paper, manufacturing, and agricultural sectors; municipalities; attorneys; state and federal agencies; and nonprofit organizations. He provides assessment, compliance, and planning services for clients needing to address wastewater, stormwater, contaminated sediment, soil, and groundwater issues. Hans has expertise in NPDES permit negotiations, TMDL development and review, water quality standards review and revision, and watershed and wet weather program planning. Hans’ experience involves all phases of projects, including monitoring and modeling, remedial and restoration design, and implementation and construction oversight. Hans works at LimnoTech’s Central Regional Office in Oakdale, Minnesota.