AIR QUALITY UPDATE CLEAN AIR ACT AMBIENT AIR QUALITY STANDARDS - - PowerPoint PPT Presentation

▶

Mar 10, 2023 156 likes •314 views

AIR QUALITY UPDATE CLEAN AIR ACT AMBIENT AIR QUALITY STANDARDS Carbon Monoxide Lead Nitrogen Dioxide Ozone Particulate Matter (PM10) and (PM2.5) Sulfur Dioxide (Source: U.S. EPA, Air Quality Trends, 2016.)

SLIDE 1

AIR QUALITY UPDATE

SLIDE 2

CLEAN AIR ACT – AMBIENT AIR QUALITY STANDARDS

Carbon Monoxide
Lead
Nitrogen Dioxide
Ozone
Particulate Matter (PM10) and

(PM2.5)

Sulfur Dioxide

SLIDE 3

(Source: U.S. EPA, Air Quality Trends, 2016.)

SLIDE 4

SLIDE 5

CARBON MONOXIDE MONITORING DATA

CO (8-hour average, ppm)

2 4 6 8 10 12 14 16 18 20

8-hour standard = 9.4 (ppm)

SLIDE 6

Formation of Ground-level Ozone

SLIDE 7

80 ppb 1997 75 ppb 2008 70 ppb 2015

120 100 100 90 80 70 60 50 40

SLIDE 8

SLIDE 9

SLIDE 10

Relative Size of Particulate Matter

SLIDE 11

SLIDE 12

50 100 150 200 250 300 350 400 2008 2009 2010 2011 2012 2013 2014

PM-10 24-hr Max Value West 43rd Ave Monitor Contrasting Exceptional Events

W 43rd W 43rd w/o EE

NAAQS 150 µg/m3

µg/m3

SLIDE 13

2008 2009 2010 2011 2012 2013 2014

PM-2.5 Annual Average µg/m3) 2 Monitors in or Near District 8

Durango S PHX

Durango began 2010

NAAQS 12 µg/m3

µg/m3

SLIDE 14

MAP OF EMISSIONS AS REPORTED BY SOURCES

Maps air quality presentation5.pptx

SLIDE 15

STRATEGIES FOR 2016 AND BEYOND

particulate matter and

zone

Asthma as a health impact Education and school

utreach

Mulch fires and outdoor combustibles Climate Change