TagNoise(310)
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2024-10-08Vianair Inc. invoice #1173 – Alexandria consulting, September 2024
Vianair Inc. submitted Invoice #1173 dated October 8, 2024, billing the City of Alexandria $9,000 for consulting services performed in September 2024 related to the Alexandria (SoA) noise analysis project. The accompanying monthly status report covers the period September 1–30, 2024, detailing 27.5 total hours of work including noise analysis, project management, FAQs and survey review, website updates, and software services. The invoice was recommended for approval by representatives from Fairfax County, Prince George's County, and the City of Alexandria. -
2024-10-08Vianair Inc. invoice #1173 – Alexandria consulting, September 2024
Vianair Inc. submitted Invoice #1173 to the City of Alexandria for $9,000 in consulting services covering September 2024, including noise analysis, software services and analysis, project management, and FAQs and survey review. The accompanying Monthly Status Report details 27.50 total hours worked by consultants Jim, Jason, and Vianair Software on the Alexandria (SoA) Project during the period of September 1–30, 2024. The invoice was recommended for approval by representatives from Fairfax County and Prince George's County governments and formally approved by Melissa Atwood, Senior Environmental Specialist for the City of Alexandria. -
2024-10-08
Vianair Inc. invoice #1173 – Alexandria consulting, September 2024
Vianair Inc. submitted Invoice #1173 to the City of Alexandria for $9,000 in consulting services covering September 2024, including noise analysis, software services and analysis, project management, and FAQs and survey review. The accompanying Monthly Status Report details 27.50 total hours worked by consultants Jim, Jason, and Vianair Software on the Alexandria (SoA) Project during the period of September 1–30, 2024. The invoice was recommended for approval by representatives from Fairfax County and Prince George's County governments and formally approved by Melissa Atwood, Senior Environmental Specialist for the City of Alexandria. -
2024-10-08
Vianair Inc. invoice #1173 – Alexandria consulting, September 2024
Vianair Inc. submitted Invoice #1173 dated October 8, 2024, billing the City of Alexandria $9,000 for consulting services performed in September 2024 related to the Alexandria (SoA) noise analysis project. The accompanying monthly status report covers the period September 1–30, 2024, detailing 27.5 total hours of work including noise analysis, project management, FAQs and survey review, website updates, and software services. The invoice was recommended for approval by representatives from Fairfax County, Prince George's County, and the City of Alexandria. -
2024-10-03Commercial Jet Aircraft Viewed from Below Against Blue Sky
A white twin-engine narrow-body commercial jet aircraft, viewed from below against a clear blue sky, with landing gear retracted and what appears to be a purple or magenta tail livery partially visible. The aircraft type appears consistent with an Airbus A320-family or Boeing 737-family; no tail number or airline logo is legibly readable from this angle. -
2024-09-07Commercial Aircraft On Approach Over Vegetated Area Near Sea-Tac Airport
A commercial passenger aircraft, appearing to display red livery consistent with an Alaska Airlines or Delta Air Lines livery, is captured on final approach descent above a dense tree line and overgrown vegetation. A guardrail is visible in the foreground, suggesting the photo was taken from a roadside or elevated embankment in the airport vicinity. -
2024-08-01Aviation Environmental Design Tool (AEDT) version 3g supplemental manual: Quick start tutorial
The Aviation Environmental Design Tool (AEDT) Version 3g is a Federal Aviation Administration software system used to model aircraft operations and calculate their environmental impacts, including noise, emissions, and fuel consumption. This Quick Start Tutorial guides users through building basic noise and emissions studies, covering steps such as adding airports, creating flight tracks, setting up receptors, and running metric results. The tool is relevant to airport noise policy analysis, as it provides a structured method for quantifying and evaluating the environmental effects of aviation activity around airports like Sea-Tac. -
2024-08-01
Aviation Environmental Design Tool (AEDT) version 3g supplemental manual: Quick start tutorial
The Aviation Environmental Design Tool (AEDT) Version 3g is a Federal Aviation Administration software system used to model aircraft operations and calculate their environmental impacts, including noise, emissions, and fuel consumption. This Quick Start Tutorial guides users through building basic noise and emissions studies, covering steps such as adding airports, creating flight tracks, setting up receptors, and running metric results. The tool is relevant to airport noise policy analysis, as it provides a structured method for quantifying and evaluating the environmental effects of aviation activity around airports like Sea-Tac. -
2024-07-16
‘We’re Living in a Nightmare:’ Inside the Health Crisis of a Texas Bitcoin Town
By Andrew R Chow/Granbury, Texas | Photographs by Jake Dockins for TIME An aerial view of Marathon Digital Holdings’ bitcoin mine in Granbury, Texas, on May 21, 2024. Drone operation by Izaac Costiniano On an evening in December 2023, 43-year-old small business owner Sarah Rosenkranz collapsed in her home in Granbury, Texas and was rushed -
2024-07-12RCW 53.54.020 Investigation and monitoring of noise impact—Programs to conform to needs—”Impacted areas.”
Washington state law defining requirements for port commissions to investigate and monitor aircraft noise impact before initiating abatement programs. Establishes geographic boundaries for “impacted areas” where port districts may undertake noise programs, with specific distance limitations from runway ends and centerlines.