The following is a compilation of letters the American Lung Association in California has sent to support our advocacy efforts in air quality:

2024

2023

2022

2021

2020

2019

2018

2017

2016

2015

2014

2013

Page last updated: January 23, 2025

Implementation & Interpretation of Spirometry
Chicago, IL | Apr 09, 2025
Fight For Air Climb - Springfield & Central IL
Springfield, IL | Apr 12, 2025