EPA periodically publishes a newsletter providing National QA program updates and other ambient air monitoring QA related news. Copies of the current and past newsletters can be found below. This spreadsheat has an index of QA newsletters by topic(26 K, November 2019) to help find articles or topics of interest.
You may need a PDF reader to view some of the files on this page. See EPA’s About PDF page to learn more.- Quality Assurance Newsletter #24 (PDF)(5 pp, 2 MB, November 2019)
- Quality Assurance Newsletter #23 (PDF)(14 pp, 3 MB, October 2018)
- Quality Assurance Newsletter #22 (PDF)(10 pp, 2 MB, January 2018)
- Quality Assurance Newsletter #21 (PDF)(14 pp, 1 MB, May 2017)
- Quality Assurance Newsletter #20 (PDF)(14 pp, 2 MB, October 2016)
- Quality Assurance Newsletter #19 (PDF)(14 pp, 940 K, December 2015)
- Quality Assurance Newsletter #18 (PDF)(15 pp, 1 MB, July 2015)
- Quality Assurance Newsletter #17 (PDF)(13 pp, 675 K, December 2014)
- Quality Assurance Newsletter #16 (PDF)(11 pp, 534 K, June 2014)
- Quality Assurance Newsletter #15 (PDF)(16 pp, 1 MB, December 2013)
- Quality Assurance Newsletter #14 (PDF)(13 pp, 403 K, June 2013)
- Quality Assurance Newsletter #13 (PDF)(10 pp, 488 K, August 2012)
- Quality Assurance Newsletter #12 (PDF)(15 pp, 718 K, December 2011)
- Quality Assurance Newsletter #11 (PDF)(11 pp, 675 K, May 2011)
- Quality Assurance Newsletter #10 (PDF)(11 pp, 862 K, December 2010)
- Quality Assurance Newsletter #9 (PDF)(12 pp, 435 K, July 2010)
- Quality Assurance Newsletter #8 (PDF)(12 pp, 565 K, February 2010)
- Quality Assurance Newsletter #7 (PDF)(10 pp, 747 K, December 2008)
- Quality Assurance Newsletter #6 (PDF)(8 pp, 589 K, June 2008)
- Quality Assurance Newsletter #5 (PDF)(8 pp, 1 MB, December 2006)
- Quality Assurance Newsletter #4 (PDF)(8 pp, 819 K, September 2006)
- Quality Assurance Newsletter #3 (PDF)(8 pp, 387 K, May 2006)
- Quality Assurance Newsletter #2 (PDF)(9 pp, 750 K, January 2006)
- Quality Assurance Newsletter #1 (PDF)(7 pp, 380 K, September 2005)