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…overwhelming or out of reach because many require a conscious effort and sometimes even changes in our behavior. Drawing from my own experience as a city dweller in Washington, D.C.,…
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…the Washington, D.C. metro area. HMMH updated the noise prediction models to reflect current Federal Highway Administration and state regulations, as well as to accommodate the revised alternatives and current…
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…HMMH provided noise and vibration services during the design phase for this project, consisting of the rehabilitation of a treated water transmission tunnel in Washington, D.C. Initially, HMMH conducted…
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…by Doug Barrett The Transportation Research Board (TRB) held its 90th Annual Meeting in Washington DC from January 23-37. Although I’ve attended many of these meetings, the size and…
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…up of a group of strategic members that are working collaboratively to advance AAM in the Vancouver, B.C. region, the Cascadia corridor extending into Washington State to the south, and…
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…International where he led the Environmental Engineering branch. A performance and results driven individual with over 17 years in the environmental engineering industry, Justin brings to HMMH excellent project management…
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…experience. Since joining HMMH in 2017, he has focused on project management and business development for the firm’s rail/transit practice. Scott has extensive experience leading environmental noise, vibration, and air…
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…leading management of the project’s sound insulation program. HMMH also supported the development of a revised financial plan to support the Federal Transit Administration New Starts Program Full Funding Grant…
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…culturally and ecologically sensitive lands such as Yellowstone, Glen Canyon, Hawai’i Volcanoes and Haleakala has led to some of the most comprehensive noise management programs in U.S. history. Theme park,…
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…partnership with the Volpe Center, development of the Air Tour Management Plan (ATMP) Noise Monitoring Protocol. Measurement of air tour and ambient sound levels at Hawai’i Volcanoes National Park. Design…
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