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  • Filling Gaps in US Spectrum Allocation: Reforms for Collaborative Management

    Electromagnetic spectrum is the range of radiation energy that carries everything from visible light to X-rays, microwaves, and gamma rays. A portion of that spectrum is used for communication applications, including FM and AM radios, cell phones, and other forms of wireless applications, such as...

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  • On the Right Track: Rail Transit Project Delivery Around the World

    When the Infrastructure Investment and Jobs Act (IIJA) was signed into law at the end of 2021, it promised to usher in a new era in transportation, energy, water, and telecommunications projects. This major increase in investment provides public transportation programs with $90 billion in...

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Beyond Speculation 2.0: Automated Vehicles and Public Policy
Research Report

Beyond Speculation 2.0: Automated Vehicles and Public Policy

April 01,2019 This report updates Eno’s 2017 Beyond Speculation publication and discusses the current and future state of AVs, as well as the existing, proposed, and expected implications for federal, state, and...
Report: Aviation Workforce Challenges in the United States and the United Kingdom
Research Report

Report: Aviation Workforce Challenges in the United States and the United Kingdom

March 27,2019 This report reviews workforce challenges across the critical sectors of the aviation industry in the US and the UK: professional pilots, air traffic controllers, aircraft maintenance and repair,...
A Fast-Changing Mobility Landscape
Research Report

A Fast-Changing Mobility Landscape

February 26,2019 To better understand these effects, Transdev, an international private-sector transport operator, commissioned a survey by Ipsos, a market research consultant, to gauge the challenges transit...
Transportation at the Ballot Box 2018
Research Report

Transportation at the Ballot Box 2018

November 20,2018 The midterm elections in November 2018 held major political ramifications for the United States given the high-profile Congressional, gubernatorial, statehouse, and mayoral choices American voters...
The Implications of the Federal Ban on Chinese Railcars
Research Report

The Implications of the Federal Ban on Chinese Railcars

September 26,2018 "The Implications of the Federal Ban on Chinese Railcars" concludes that until the federal government better understands the potential national security risks of using Chinese railcars in American...
Deal or No Deal: Prospects for Airport Privatization in the United States
Research Report

Deal or No Deal: Prospects for Airport Privatization in the United States

August 01,2018 This report reviews the policies that govern airport privatization in the United States, recent history in domestic case studies, and the implications going forward.
Eno Brief: Taxing New Mobility Services: What’s Right? What’s Next?
Research Report

Eno Brief: Taxing New Mobility Services: What’s Right? What’s Next?

July 23,2018 Today, seven cities and 12 states have some type of fee or tax on TNC trips. As more states and cities consider taxes on TNC services, policymakers should be cautious and thoughtful about how their...
Tools for a Smoother Ride: Managing Rail Assets and Leveraging Competition
Research Report

Tools for a Smoother Ride: Managing Rail Assets and Leveraging Competition

May 14,2018 This study examines rail maintenance program needs and practices through dozens of interviews with public and private stakeholders and experts around the country. The consensus was that asset...
How does the federal government subsidize air service to small communities?
Research Report

How does the federal government subsidize air service to small communities?

January 31,2018 Over the past 15 years, changes in the airline industry have consolidated air service at the largest hub airports while passenger levels at medium hubs have remained consistent.[1] But the smallest...
Should the federal government invest heavily in expanding American airports to relieve congestion?
Research Report

Should the federal government invest heavily in expanding American airports to relieve congestion?

January 24,2018 Airport congestion, and ensuing nationwide delays, are disruptive to travelers and to the American economy. The federal government is capable of awarding grants aimed at bolstering our nation’s...
How do taxes and fees change if air traffic control is privatized?
Research Report

How do taxes and fees change if air traffic control is privatized?

January 16,2018 Congress and the Trump administration have proposed to overhaul air traffic control (ATC) in the United States by removing the ATC function from the federal government and assigning it to a...
UpRouted: Exploring Microtransit in the United States
Research Report

UpRouted: Exploring Microtransit in the United States

January 08,2018 In the United States, public transportation agencies are experimenting with on-demand, shared, and dynamic models to augment traditional fixed-route bus and train services. These services—referred...
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