Search results for Performance Based Navigation PBN Implementation

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FHWA Proposes Revisions to Procedures for Traffic Noise Abatement

…noise barrier program to develop an FHWA-approved priority system, based on a variety of factors, and rank the projects. While some state agencies currently employ system-wide prioritization lists (HMMH has…

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Moon Power: HMMH Moves Into a New and Exciting Field

…DOE awarded grant funds to HMMH to implement the research. HMMH’s proposal is based on the installation of a 1.5 MW pilot stage tidal energy project. The study will consider…

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From Whence Came Ldn / DNL 65?

…is even more extreme in the U.S., since the criteria are based on overt action in terms of complaints or legal action. It is well known that serious public annoyance…

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news:

HMMH Earns Great Place to Work Certification

based entirely on what employees report about their workplace experience—specifically, how consistently they experience a high-trust workplace. HMMH greatly values its employees and strives to promote a culture of health…

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MassDOT Route 3 South Transportation Improvements Environmental Notification

…used in previous studies. HMMH estimated the length, height and benefits provided by barriers in each area where noise impact was expected, based on our extensive experience in modeling noise…

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LTC Kurt Hellauer

…invaluable contributor to our recent (and ongoing) PBN NEPA projects, including the Midway Airspace Redesign Environmental Assessment, the Houston OAPM Environmental Assessment, and the North Texas OAPM Environmental Assessment. He…

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Southern California Metroplex Environmental Assessment

…HMMH recently assisted LAWA with evaluation of the potential noise impacts of the implementation of flight procedures approved in the FAA’s Southern California (SoCal) Metroplex. The SoCal Metroplex Project…

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Environmental Assessment for Proposed RNAV Procedures for Greener Skies, Seattle-Tacoma International Airport

…Seattle–Tacoma International Airport. The EA addressed two new Standard Terminal Arrivals (STARS) from the northwest and southwest, 21 Required Navigational Performance (RNP) procedures and Optimized Profile Descents to each of…

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Solar Guide for Airports

…roles of the different players (airport, solar company, utility)? Have existing projects resulted in economic and other benefits? How has the FAA ensured that these projects protect safe air navigation?…

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Noise Compatibility Planning (Part 150) Studies, San Diego International Airport

…Runway 27; nighttime preferential runway use program for aircraft arriving between 2330 and 0630 hours; Area Navigation (RNAV) procedures for existing departure procedures; and a new over-the-bay departure route for…

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