Search results for noise consultants

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International Noise Awareness Day

…are enjoying their moment to pipe up this spring. COVID-19 has given scientists a unique environment to study. At HMMH, two of our consultants — Justin Cook and Irene Ramirez…

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Will Electric Cars Result in Quieter Communities?

…Automobiles have changed significantly since the early 1970s when the Clean Air Act and Noise Control Act were passed into law. Although the best-selling car from 1970, the Dodge…

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Dayna M. Bowen

…Dayna Bowen is a Principal Consultant at HMMH with more than 18 years of experience managing and performing air quality, noise and vibration assessments related to surface transportation, development,…

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Stage 5 Aircraft Noise Standards Approved in US – What does it mean for airports?

…On October 4, 2017, the Federal Register published a new noise standard for newly certified large airplanes.[1] The noise standard, Stage 5, applies to large jets with a Maximum…

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We are here! We are here!

…learn something from the ACI-NA Noise Working Group here!), and bring consistent messages to decision-makers. So here’s the story: the FAA has been drafting a Program Guidance Letter on Eligibility…

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So why are you complaining?

…by Nick Miller   Maybe one person’s noise is another person’s music. Train horns in the distance can have a kind of nostalgic sound, but people who live near…

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Standing on the shoulders of giants

…by Nick Miller Ted Schultz was one of my early mentors when I began my career in noise and acoustics. When I first joined Bolt Beranek and Newman Inc….

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HMMH Assists FAA and Airports in Standardizing the Process for Determining Sound Insulation Program Eligibility

…and airport sponsors in standardizing the process for determining sound insulation program eligibility per current FAA requirements and criteria, which include that the average interior noise level for a residential…

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A Book About Noise

…by Nick Miller In early 2007, I received an invite to the Noise Pollution Clearing House 10th Anniversary celebration. Well, ok, no marketing possibility there, but Les Blomberg has…

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Environmental Smackdown – Aviation v. High Speed Rail

…on those routes to meet the schedule demand. Noise: Noise assessments for aviation and high speed rail both rely on Day Night Average Sound Level, but the similarities end there….

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