HEI Energy Releases Its First Set of Research Reports

The inaugural set of studies focused on potential exposures to air emissions, water quality changes, and noise from oil and gas operations in the US.
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Publications

This page is a list of publications in reverse chronological order. Please use search or the filters to browse by research areas, publication types, and content types.

Displaying 1 - 25 of 361. Show 10 | 25 | 50 | 100 results per page.


Assessment of Changes in Air Quality in Indian Cities Since the Launch of the National Clean Air Programme

Health Effects Institute
2025
0

HEI has published a new report “Assessment of Changes in Air Quality in Indian Cities Since the Launch of the National Clean Air Programme.” The report evaluates trends for particulate matter (PM10 and PM2.5) across NCAP cities since the launch of the program.
 

Systematic Review and Meta-analysis of Selected Health Effects of Long-Term Exposure to Traffic-Related Air Pollution

Health Effects Institute
2022
Special Report 23

This comprehensive scientific review examines the evidence for associations between several adverse health effects and traffic-related air pollution (TRAP). The review, the largest of its type to date, was conducted by a panel of 13 renowned experts who evaluated 353 published scientific reports on traffic pollution and related health effects between 1980 and 2019.

How Do Household Energy Interventions Work?

Jill Baumgartner
Sam Harper
Chris Barrington-Leigh
Collin Brehmer
Ellison M. Carter
Xiaoying Li
et al.
2025
Research Report 235

This report presents an accountability study led by Jill Baumgartner and Sam Harper at McGill University. Baumgartner, Harper, and colleagues evaluated the effects on air quality and health of a clean heating policy that stipulated and subsidized the conversion of household heating from coal to electric heaters in Beijing region villages.

Robust Statistical Approaches to Understanding the Causal Effect of Air Pollution Mixtures

Joseph Antonelli
Heejun Shin
Suyeon Kang
Alexander Franks
Michelle Audirac
Danielle Braun
2025
Research Report 234

This report presents a study led by Joseph Antonelli at the University of Florida. Antonelli and colleagues describe several new approaches to support causal inference, focusing on exposure to multiple pollutants, addressing bias resulting from confounding, and enhancing exposure assessment by incorporating people’s mobility patterns.

Measuring and Modeling Air Pollution and Noise Exposure Near Unconventional Oil and Gas Development

Jeffrey L. Collett Jr.
Da Pan
Lisa McKenzie
Dan Zimmerle
Weixin Zhang
Yong Zhou
et al.
2025
Research Report 232

This report presents a study led by Jeffrey L. Collett Jr. at Colorado State University. Collett and colleagues measured hazardous air pollutants, other air pollutants, and noise associated with unconventional oil and gas development in the Denver-Julesburg Basin of Colorado over a 2-year period from October 2022 to August 2024.

Assessing Source Contributions to Air Quality and Noise in Unconventional Oil Shale Plays

Meredith Franklin
Gunnar Schade
Detlev Helmig
Lara Cushing
Jill Johnston
2025
Research Report 231

This report presents a study led by Meredith Franklin at the University of Toronto. Franklin and colleagues measured air pollutants such as ozone and volatile organic compounds; greenhouse gas emissions such as methane, carbon dioxide, and nitrous oxide; airborne radioactivity; and noise associated with UOGD activities in two shale production basins during a yearlong study period.

Hydrocarbon Extraction and Risk to Groundwater in Pennsylvania: Part 1. Using Geoscientific Analysis and Community Engagement to Analyze Exposures to Potential Groundwater Contamination Related to Hydrocarbon Extraction in Southwestern Pennsylvania

Jennifer Baka
Susan L. Brantley
Tao Wen
Lingzhou Xue
Samuel Shaheen
Owen Harrington
2025
Research Report 233

This report presents a study led by co-principal investigators Jennifer Baka, Susan L. Brantley, and Lingzhou Xue at The Pennsylvania State University. Baka and colleagues examined the effects of unconventional oil and gas development on groundwater in regions with long histories of energy development.

REACH-OUT: Race, Ethnicity, and Air Pollution in COVID-19 Hospitalization OUTcomes

Jeanette Stingone
Stephanie Lovinsky-Desir
Sneha Kannoth
Mehr Shafiq
Cong Zhang
Sandra Albrecht
et al.
2025
Research Report 230

This report presents a study led by Jeanette A. Stingone at the Columbia University Mailman School of Public Health. Stingone and colleagues evaluated whether associations between long-term air pollution exposures and severe COVID-19 health outcomes varied by New York City neighborhoods that differed in environmental vulnerability, as defined by social and structural characteristics.

Accounting for Mobility in Air Pollution Exposure Estimates in Studies on Long-Term Health Effects

Kees de Hoogh
Benjamin Flückiger
Nicole Probst-Hensch
Danielle Vienneau
Ayoung Jeong
Medea Imboden
et al.
2025
Research Report 229

This report presents a study led by Kees de Hoogh at the Swiss Tropical and Public Health Institute. de Hoogh and colleagues evaluated whether long-term exposure estimates that account for people’s mobility would improve exposure assessment, using novel agent-based modeling.

Optimizing Air Pollution Exposure Assessment with Application to Cognitive Function

Lianne Sheppard
Magali Blanco
Annie Doubleday
Adam Szpiro
Jianzhao Bi
Christopher Zuidema
et al.
2025
Research Report 228

This report presents a study led by Lianne Sheppard at the University of Washington. Sheppard and colleagues compared the performance of different exposure assessment study design features on long-term exposure and health estimates in Seattle, Washington.

HEI Strategic Plan for 2025-2030

Health Effects Institute
2025
Strategic Plan

HEI has just published its new Strategic Research Plan 2025–2030. This document will guide the organization’s scientific research and related activities through the next five years.

Investigating the Consequences of Measurement Error of Gradually More Sophisticated Long-Term Personal Exposure Models in Assessing Health Effects: The London Study (MELONS)

Klea Katsouyanni
Dimitris Evangelopoulos
Dylan Wood
Benjamin Barratt
Hanbin Zhang
Heather Walton
et al.
2025
Research Report 227

This report presents a study led by Klea Katsouyanni at Imperial College London. Katsouyanni and colleagues evaluated whether detailed estimates of long-term, personal exposures to outdoor air pollution yield better estimates of the health effects of exposure than less detailed approaches.

Effect of Air Pollution Reductions on Mortality During the COVID-19 Lockdowns in Early 2020

Kai Chen
Yiqun Ma
Anne Marb
Federica Nobile
Robert Dubrow
Massimo Stafoggia
et al.
2025
Research Report 224

This report presents a study led by Kai Chen of the Yale School of Public Health. Chen and colleagues used the unique scenario of COVID-19 lockdowns in early 2020 to understand how a pause in human activity might affect day-to-day changes in air pollution and the resulting effects on health.

Air Pollution Exposure, Prefrontal Connectivity, and Emotional Behavior in Early Adolescence

Megan Herting
Elisabeth Burnor
Hedyeh Ahmadi
Sandrah P Eckel
William Gauderman
Joel Schwartz
et al.
2025
Research Report 225

This report presents a study led by Megan Herting of the University of Southern California, a recipient of HEI’s 2019 Walter A. Rosenblith New Investigator Award. Herting and colleagues examined whether childhood and prenatal exposure to residential outdoor fine particulate matter (PM2.5) and nitrogen dioxide (NO2) was associated with neurodevelopment over a 1-year period in a nationally representative cohort of children ages 9–10 in the United States.

Comparison of Long-Term Air Pollution Exposure from Mobile and Routine Monitoring, Low-Cost Sensors, and Dispersion Models

Gerard Hoek
Femke Bouma
Nicole Janssen
Joost Wesseling
Sjoerd van Ratingen
Jules Kerckhoffs
et al.
2025
Research Report 226

This report presents a study led by Gerard Hoek at Utrecht University, the Netherlands. Hoek and colleagues compared the performance of a suite of long-term exposure assessment models in the Netherlands for four air pollutants: ultrafine particles, black carbon, fine particulate matter, and nitrogen dioxide.

Annual Report 2024

Health Effects Institute
2025
Annual Report 2024

In our annual report for 2024, Building on Our Mission, read about our ongoing progress and new initiatives supporting trusted and impartial science.

Impacts of Vehicle Emission Regulations and Local Congestion Policies on Birth Outcomes Associated with Traffic Air Pollution

Perry Hystad
Mary Willis
Elaine Hill
David Schrank
John Molitor
Andrew Larkin
et al.
2025
Research Report 223

This report presents a study led by Perry Hystad of Oregon State University. Hystad and colleagues examined whether reductions in traffic-related air pollution were associated with improved birth outcomes in Texas from 1996 to 2016.

Cardiometabolic Health Effects of Air Pollution, Noise, Green Space, and Socioeconomic Status: The HERMES Study

Ole Raaschou-Nielsen
Aslak H Poulsen
Matthias Ketzel
Lise M Frohn
Nina Roswall
Ulla A Hvidtfeldt
et al.
2024
Research Report 222

This report presents a study led by Ole Raaschou-Nielsen of the Danish Cancer Institute. The research team investigated four traffic-related air pollutants (fine particulate matter, nitrogen dioxide, ultrafine particulates, and elemental carbon), noise, and green space in relation to cardiometabolic health in 2.6 million adults in Denmark.

Assessing the National Health, Education, and Air Quality Benefits of the United States Environmental Protection Agency’s School Bus Rebate Program: A Randomized Controlled Trial Design

Sara D Adar
Meredith Pedde
Richard Hirth
Adam Szpiro
2024
Research Report 221

This report presents a study led by Sara Adar of the University of Michigan’s School of Public Health. Adar and colleagues conducted a thorough accountability study of a program for replacing old diesel school buses with new, lower-emitting buses across the United States.

Air Pollution in Relation to COVID-19 Morbidity and Mortality: A Large Population-Based Cohort Study in Catalonia, Spain (COVAIR)

Cathryn Tonne
Otavio Ranzani
Anna Alari
Joan Ballester
Xavier Basagaña
Carlos Chaccour
et al.
2024
Research Report 220

This study evaluated associations between exposure to outdoor air pollution and risk of hospital admissions, disease severity, and death related to coronavirus disease among 4.6 million adults in Catalonia, Spain, in 2020.

Birth Cohort Studies of Long-Term Exposure to Ambient Air Pollution in Early Life and Development of Asthma in Children and Adolescents from Denmark

Marie Pedersen
Shuo Liu
Zorana J Andersen
Anne-Marie Nybo Andersen
Jørgen Brandt
Esben Budtz-Jørgensen
et al.
2024
Research Report 219

This report presents a study led by Marie Pedersen of the University of Copenhagen, Denmark. Pedersen and colleagues examined children’s asthma in four Danish cohorts and focused on exposure to an array of air pollutants, including fine particulate matter, ozone, sulfur dioxide, nitrogen dioxide, and combinations of those pollutants.

Estimating Model-Based Marginal Societal Health Benefits of Air Pollution Emission Reductions in the United States and Canada

Amir Hakami
Shunliu Zhao
Marjan Soltanzadeh
Petros Vasilakos
Anas Alhusban
Burak Oztaner
et al.
2024
Research Report 218

This report presents a study that estimated potential health benefits associated with reducing emissions from transportation and other sources at locations across the United States and Canada. Amir Hakami of Carleton University, Canada, and colleagues estimated the improvement in fine particulate matter concentrations and how many fewer deaths would be expected if fine particulate matter, ammonia, nitrogen oxides, and sulfur dioxide emissions were reduced.

Long-Term Exposure to Outdoor Ultrafine Particles and Black Carbon and Effects on Mortality in Montreal and Toronto, Canada

Scott Weichenthal
Marshall Lloyd
Arman Ganji
Leora Simon
Junshi Xu
Alessya Venuta
et al.
2024
Research Report 217

This report presents a study that assessed associations between long-term exposure to outdoor ultrafine particles (UFPs) and black carbon with mortality using several modeling approaches. The investigators applied exposure models developed through mobile monitoring in Toronto and Montreal to 1.5 million Canadian adults residing in both cities.

Scalable Multipollutant Exposure Assessment Using Routine Mobile Monitoring Platforms

Joshua Apte
Sarah E Chambliss
Kyle P Messier
Shahzad Gani
Adithi R Upadhya
Meenakshi Kushwaha
et al.
2024
Research Report 216

This report presents the results of a study led by Joshua Apte of the University of California, Berkeley, a recipient of HEI’s Walter A. Rosenblith New Investigator Award. Apte and colleagues evaluated the use of mobile monitoring for several air pollution mapping and exposure assessment applications.

Chemical and Cellular Formation of Reactive Oxygen Species from Secondary Organic Aerosols in Epithelial Lining Fluid

Manabu Shiraiwa
Ting Fang
Jinlai Wei
Pascale SJ Lakey
Brian CH Hwang
Kasey C Edwards
et al.
2023
Research Report 215

This report presents the findings of a study led by Manabu Shiraiwa of the University of California, Irvine, a recipient of HEI’s Walter A. Rosenblith New Investigator Award. Shiraiwa and colleagues evaluated the mechanisms of aerosol-induced reactive oxygen species formation by two pathways in the respiratory tract: by chemical reactions  and by immune cells called macrophages.