June 25, 2013 Background Monitoring Network Special Programs - PowerPoint PPT Presentation

June 25, 2013

 Background  Monitoring Network  Special Programs  Recent and Proposed Modifications  PM2.5 Continuous Monitor Comparability Assessment  Further Discussion

So Sout uth h Coa oast st Ai Air Qua uality ity Management nagement Di Dist strict rict The South Coast Air Quality Management District includes all of Orange County and portions of Los Angeles, San Bernardino and Riverside Counties, an area of 10,743 square miles with 18 million people and 12 million vehicles. Mojave Desert Air Basin (former SEDAB) South Coast Air Basin South Coast Air Basin Salton Sea Air Basin (former SEDAB)

Days Exceeding the Standard  Support Compliance with Air 250 200 Quality Standards and Emission 150 Strategy Development 100 50 0 1976 1979 1982 1985 1988 1991 1994 1997 2000 2003  Support Air Pollution Research 1-Hour 8-Hours  Provide Air Pollution Data to the General Public

 35 permanent, multi-pollutant monitoring stations  5 additional single pollutant monitors for source Lead (pb)  Meets U.S. EPA Program Requirements where applicable ◦ Criteria Pollutants, NCore ◦ PAMS ◦ NATTS ◦ PM2.5 Speciation

 Document that shows evaluation of existing network and discussion of upcoming changes for review by public and U.S. EPA ◦ State Implementation Plans ◦ Attainment Designations  Available on SCAQMD website ◦ http://www.aqmd.gov/tao/AQ- Reports/AQMonitoringNetworkPlan/AQnetworkplan.htm  Requirements ◦ Submitted by July 1 st of each year to U.S. EPA Regional Administrator ◦ Public Inspection/ Comment ◦ Description of Monitors ◦ Network Modifications

Criteria Attainment Designation a) Averaging Time Date b) Pollutant 1979 1-Hour 11/15/2010 Nonattainment (Extreme) 1-Hour Ozone c) (0.12 ppm) (not attained) 1997 8-Hour Nonattainment (Extreme) 6/15/2024 8-Hour Ozone d) (0.08 ppm) 2008 8-Hour Nonattainment (Extreme) 12/31/2032 8-Hour Ozone (0.075 ppm) 1-Hour (35 ppm) 6/11/2007 CO Attainment (Maintenance) 8-Hour (9 ppm) (attained) 1-Hour (100 ppb) Unclassifiable/Attainment N/A e) NO 2 Annual (0.053 ppm) Attainment (Maintenance) 9/22/1998 1-Hour (75 ppb) Designations Pending N/A f) SO 2 24-Hour (0.14 ppm) 3/19/1979 Unclassifiable/Attainment Annual (0.03 ppm) (attained) 12/31/2006 Attainment (South Coast 24-hour (150 µg/m 3 ) Nonattainment (Serious) g) (redesignation 6/12/2013 PM10 Basin)/ Nonattainment request submitted) g) (Serious) for Coachella Valley 24-Hour (35 µg/m 3 ) 12/14/2014 h) Nonattainment PM2.5 Annual (15.0 µg/m 3 ) Nonattainment 4/5/2015 3-Months Rolling Nonattainment (Partial) i) Lead (Pb) 12/31/2015 (0.15 µg/m 3 )

Population 8-hr Design Design Value Monitors Monitors Monitors MSA Counties and Census Value (ppb) Site (name AQS Required Active Needed DV, Years 1 Year ID0 Los Angeles 13,052,921, 96, Santa Clarita 31100 4 17 0 Orange 2012 2009-2012 060376012 San 4,350,096, 106, Crestline 40140 Bernardino 3 12 0 2012 2009-2012 060710005 Riverside

Federal Reference Method (FRM) Annual Daily Daily Annual # Population Design Design Design # Required # Active Design Value Additional MSA Counties and Census Value Site Value Value site SLAMS SLAMS [ug/m3], DV SLAMS Year (Name, [ug/m3], (name AQS Monitors Monitors & Years 1 needed AQS ID) DV & years ID) Los Los 13,052,921, 12.6, 32.2, Burbank 3 11 0 31100 Angeles Angeles 2012 2009-2012 2009-2012 060371002 Orange 060371103 San Bernardin 4,350,096, 15.2, Mira Loma 36.2, Mira Loma 3 9 0 40140 o 2012 2009-2012 060658005 2009-2012 060658005 Riverside

Continuous: Federal Equivalent Method (FEM) and non FEM Annual Daily Design Annual Design Daily Design Population # Required # Active # Additional Value Design Value Value Value site MSA Counties and Census Continuous Continuous Continuous [ug/m3], Site (Name, [ug/m3], (name AQS Year Monitors Monitors needed DV & AQS ID) DV & ID) Years 1 years Los Angeles 13,052,921, 18.9, Los Angeles 45.3, Los Angeles 5-FEM 31100 2 0 Orange 2012 2009-2012 060371103 2009-2012 060371103 3-Non FEM San 4,350,096, 21.3, Mira Loma 42.21, Mira Loma 2-FEM 40140 Bernardino 2 0 2012 2009-2012 060658005 2009-2012 060658005 6-Non FEM Riverside * Currently all active continuous monitors do not meet acceptance criteria under 78 FR 3086 (Appendix C) and is Speciation requested to not be compared to the NAAQS Population and Monitors MSA Counties Monitors Active Monitors Needed Required 1 Census Year Los Angeles 13,052,921, 31100 1 2 0 Orange 2012 San Bernardino 40140 4,350,096, 2012 1 2 0 Riverside 1 sites designated as part of the PM 2.5 Speciation Trends Network (STN).

B = BAM FEM B1 = BAM

Max # Population Max # Concentration # Active Additional MSA Counties and Census Concentrati Required site (name Monitors Monitors Year on [ug/m3] Monitors AQS ID) Needed Los Angeles 13,052,921, Los Angeles 4-8 31100 80 9 0 Orange 2012 060371103 Med Conc San 4,350,096, Indio, 6-10 40140 Bernardino 124 12 0 2012 060652002 High Conc Riverside

#Additional #Additional Population Max AADT # Required #Active Near #Required #Active Near Road Area wide CBSA and Census Counts Near Road Road Area Wide Area Wide Monitors Monitors (2010) 1 Monitors 2 Monitors 3 Year Monitors Monitors Needed 4 Needed 13,052,921, 357,000, 31100 0 0 0 1 17 0 2012 2010 4,350,096, 245,300, 40140 0 0 0 1 8 0 2012 2010 1 Max AADT Counts – 2011 is the latest data available from CA DOT; traffic volumes in California have decreased avg. 1.1% from 2010. 2 Two required beginning January 1, 2014. 3 Two required sites to be active by January 1, 2014. See schedule in Recent or Proposed Changes to Network, Near Road Monitoring. 4 One additional site per CBSA to be active by January 1, 2015. See schedule in Recent or Proposed Changes to Network, Near Road Monitoring.

Population Weighted #Active #Additional #Active #Required Total SO2 1 Emissions Index 2 Area Area wide CBSA Counties Near Road Area Wide [tons/year] [million persons-tons per Wide Monitors Monitors Monitors year] Monitors Needed Los Angeles 31100 13,052,921, 2012 157,455 0 2 5 0 Orange San Bernardino 40140 4,350,096, 2012 11,097 0 1 2 0 Riverside 1 Using latest NEI data 2008 Version 2, available on EPA website: http://www.epa.gov/ttn/chief/net/2008inventory.html 2 Calculated by multiplying CBSA population and total SO2 and dividing product by one million.

#Active Population #Required #Required #Active Near CBSA and Census Near Road Area Wide Area Wide Road Monitors 1 Year Monitors Monitors Monitors 2 13,052,921, 31100 0 0 0 17 2012 4,350,096, 40140 0 0 0 8 1 Required beginning January 1, 2015 2012 2 Required sites to be active by January 1, 2015; to be implemented concurrently with near road NO2 sites.

Pb at NCore NCore Site Population and # Required # Active # Additional CBSA (name, AQS ID) Census Year Monitors Monitors Monitors Needed Los Angeles (Main 13,052,921, Street) 31100 1 1 0 2012 060371103 Rubidoux 40140 4,350,096, 2012 1 1 0 060658001 Source Oriented Pb Monitoring (Including Airports) Emission Inventory Max 3-Month Design Pb Emissions 1 Design Value # Required # Active # Additional Source 2 and Data Year Value 1 [ug/m3] Source Name Address (tons per year) Date(third month, year) Monitors Monitors Monitors Needed Pending 5 Long Beach Airport 4100 E Donald Douglas Dr, 0 1 1.02528004 NEI 2008 Version 2 Unavailable Unavailable year Daugherty Field Long Beach, CA 90808 assessment 16461 Sherman Way, Van 1 1 0 Van Nuys Airport 0.7659205 NEI 2008 Version 2 0.06 7; 2012 Nuys, CA 91406 2700 S Indiana St, Vernon, 1 2 0 Exide Technologies 0.511995 NEI 2008 Version 2 0.46 7; 2011 CA 90058 9440 Ann St., Santa Fe 0 1 0 Trojan Battery 0.0177 NEI 2008 Version 2 0.11 4; 2011 Springs, CA 90670 720 S 7th Ave, City Of 0 1 0 Quemetco Inc. 2.08123E-06 NEI 2008 Version 2 0.11 7; 2010 Industry, CA 91746 12459-B Arrow Route, 0 1 0 TAMCO Rancho Cucamonga, CA 0.124448391 NEI 2008 Version 2 Unavailable Unavailable 91739 1 Consider data from past three years. 2 Data found at http://www.epa.gov/ttn/chief/net/2008inventory.html (5/1/2013)

Pb Non Source Monitoring Population and Census # Required Area Wide # Active Area Wide # Additional Monitors CBSA Year Monitors Monitors Needed 13,052,921, 31100 0 5 0 2012 4,350,096, 40140 0 3 0 2012

# Required PAMS # Active PAMS # PAMS Sites Area Type Sites Sites Needed 1 or 3 1 3 0 2 1 4 0 SCAQMD 4 0 0 0 Monitoring Area Upper Air 1 5 0 Meteorology

 Van Nuys Pb Monitoring Site  TSP Sulfate Monitoring  Station Improvements ◦ Pasadena ◦ Crestline ◦ West LA ◦ Riverside Magnolia ◦ South Long Beach

 Incorporates U.S. EPA TAD Considerations ◦ FE AADT ◦ Roadway Design ◦ Spacing ◦ Meteorology ◦ Roadside Structures ◦ Terrain  Site Survey of Top 12 Ranked FE AADT Roadways in South Coast Basin ◦ 9 Los Angeles-Long Beach-Santa Ana CBSA ◦ 3 Riverside-San Bernardino-Ontario CBSA ◦ Existing 710 Freeway Site  SCAQMD Public Workshop (January 2013) ◦ Overview of Site Selection Process ◦ Discussion with Public