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A federal appeals court agreed with the Environmental Protection Agency that the San Antonio, Texas area has unhealthy levels of smog.

An inquest into the cause of a 9-year old's death ruled that dangerously high levels of air pollution in London made a “material contribution”.

The Trump administration today took a step that would make it harder for future administrations to protect Americans from dangerous air pollution.

The Trump administration finalized a decision to leave an inadequate standard for particle pollution in place leaving Americans vulnerable to unhealthy air pollution.

Morning Consult conducted a survey, on behalf of Environmental Defense Fund and WEACT, between October 9th – October 11th, 2020 among a national sample of 2,200 adults. The survey sought to measure concern for and perception of the impacts of climate change and other environmental threats like pollution, flooding, and storms, how these threats impact different racial/ethnic groups, and how adults’ views on these issues vary by race and ethnicity.

Breathe London is hyperlocal air quality-monitoring project by Environmental Defense Fund Europe. This document contains lessons learned and recommendations from the project.

Breathe London is hyperlocal air quality-monitoring project by Environmental Defense Fund Europe. This document contains mobile monitoring documentation for the project.

Breathe London is hyperlocal air quality-monitoring project by Environmental Defense Fund Europe. This document is the mobile monitoring deployment strategy for the project.

Breathe London is hyperlocal air quality-monitoring project by Environmental Defense Fund Europe. This document is a data presentation and website visuals for the project.

Breathe London is hyperlocal air quality-monitoring project by Environmental Defense Fund Europe. This document is a list of resources discussing evaluations using the relationship of CO2 measurements to those of NOx and other health-impacting pollutants.

Breathe London is hyperlocal air quality-monitoring project by Environmental Defense Fund Europe. This document describes analysis to understand the impact of confinement measures due to the COVID-19 pandemic on air pollution.

Breathe London is hyperlocal air quality-monitoring project by Environmental Defense Fund Europe. This document outlines the routine Quality Control/Quality Assurance (QA/QC) protocol for the Breathe London mobile monitoring data collection.

Breathe London is hyperlocal air quality-monitoring project by Environmental Defense Fund Europe. This Excel document is the Breathe London-Mobile QA/QC Process-Status Interpretation Table.

Breathe London is hyperlocal air quality-monitoring project by Environmental Defense Fund Europe. This document is the Extended Maintenance Dates at Air Monitors for the project.

Breathe London is hyperlocal air quality-monitoring project by Environmental Defense Fund Europe. This document is the Status Interpretation for C40 Google Car Devices for the project.

Breathe London is hyperlocal air quality-monitoring project by Environmental Defense Fund Europe. This document is a cover sheet with Stationary Sensor Network documentation for the project.

Breathe London is hyperlocal air quality-monitoring project by Environmental Defense Fund Europe. This document is a report on calibration verification of the stationary sensor network for the project.

Breathe London is hyperlocal air quality-monitoring project by Environmental Defense Fund Europe. This document is a draft report on statistical methods for performance characterisation of lower-cost sensors for the project.

Breathe London is hyperlocal air quality-monitoring project by Environmental Defense Fund Europe. This document is a report on a microscale siting study of the Breathe London stationary sensor network.

Breathe London is hyperlocal air quality-monitoring project by Environmental Defense Fund Europe. This document is an update to the Cambridge Year 1 progress report on emission ratio methodology for the project.

Breathe London is hyperlocal air quality-monitoring project by Environmental Defense Fund Europe. This document is the final Breathe London project modelling report from CERC.

Breathe London is hyperlocal air quality-monitoring project by Environmental Defense Fund Europe. This document is a CERC report on CO2 ratio analysis from Breathe London measurements.

Breathe London is hyperlocal air quality-monitoring project by Environmental Defense Fund Europe. This document is a CERC hotspot analysis report for the project.

Breathe London is hyperlocal air quality-monitoring project by Environmental Defense Fund Europe. This document is the sensor network calibration methodology for the project.

Breathe London is hyperlocal air quality-monitoring project by Environmental Defense Fund Europe. This document is the Breathe London AQMesh Fixed Sensor Network Data QA/QC Procedures.