Oregon DEQ AQ-Technical Services

Transcription

1 Oregon DEQ AQ-Technical Services 2014 Portland Oregon Residential Wood Combustion Survey: Statewide Emissions Spatial Allocation June 16, 2013 NW-AIRQUEST 2016 Annual Meeting Washington State University Pullman, WA Christopher Swab, Phil Allen Oregon Department of Environmental Quality

2 Presentation Road Map Survey questionnaire flow chart Statewide emissions estimation flow chart overview Statewide emissions estimation flow chart breakdown Area type Structure type Device use Wood mass and burn rates PM 2.5 estimated emissions results 2

3 Survey Instrument Flow-Chart 3

4 Survey subareas, designation by iterative process Census Block group Area type suburban: <700 acres rural: >=700 acres 2010 Census Table B25024 Statewide, by block group: number of units in structure Analysis of results by sub-areas Census single or multiplex: <= 9 units apartment or condo: > 9 units T_StructureType % burning by: area type structure type burn type T_Census Number of housing units by: block group area type housing type 2011 PATS follow-up RWC survey (PATS study area) A. Do you burn wood Y/N B. Burn type: primary vs. secondary C. Type of wood fuel and species burned D. Total amount burned annually E. Amount burned in each device F. Structure type: o single/multiplex o apartment/condo T_DeviceUse % device use by: area type burn type device T_WoodMass by burn type T_BurnRateVol by burn type device Mass wood burned: by block group burn type device T_EmissionFactors by pollutant device Statewide emissions by block group pollutant device 4

5 5

6 Analysis of results by sub-areas 2011 PATS follow-up RWC survey (PATS study area) A. Do you burn wood Y/N B. Burn type: primary vs. secondary C. Type of wood fuel and species burned D. Total amount burned annually E. Amount burned in each device F. Structure type: o single/multiplex o apartment/condo 6

7 7

8 8

9 9

10 Survey subareas, designation by iterative process Census Block group Area type suburban: <700 acres rural: >=700 acres 2010 Census Table B25024 Statewide, by block group: number of units in structure Analysis of results by sub-areas 2011 PATS follow-up RWC survey (PATS study area) A. Do you burn wood Y/N B. Burn type: primary vs. secondary C. Type of wood fuel and species burned D. Total amount burned annually E. Amount burned in each device F. Structure type: o single/multiplex o apartment/condo 10

11 11

12 12

13 Analysis of results by sub-areas Survey subareas, designation by iterative process T_StructureType % burning by: area type structure type burn type Census Block group Area type suburban: <700 acres rural: >=700 acres Census single or multiplex: <= 9 units apartment or condo: > 9 units 2010 Census Table B25024 Statewide, by block group: number of units in structure 2011 PATS follow-up RWC survey (PATS study area) A. Do you burn wood Y/N B. Burn type: primary vs. secondary C. Type of wood fuel and species burned D. Total amount burned annually E. Amount burned in each device F. Structure type: o single/multiplex o apartment/condo 13

14 14

15 Analysis of results by sub-areas Survey subareas, designation by iterative process T_StructureType % burning by: area type structure type burn type Census Block group Area type suburban: <700 acres rural: >=700 acres Census single or multiplex: <= 9 units apartment or condo: > 9 units 2010 Census Table B25024 Statewide, by block group: number of units in structure 2011 PATS follow-up RWC survey (PATS study area) A. Do you burn wood Y/N B. Burn type: primary vs. secondary C. Type of wood fuel and species burned D. Total amount burned annually E. Amount burned in each device F. Structure type: o single/multiplex o apartment/condo T_DeviceUse % device use by: area type burn type device 15

16 16

17 Survey subareas, designation by iterative process Census Block group Area type suburban: <700 acres rural: >=700 acres 2010 Census Table B25024 Statewide, by block group: number of units in structure Analysis of results by sub-areas Census single or multiplex: <= 9 units apartment or condo: > 9 units T_StructureType % burning by: area type structure type burn type T_Census Number of housing units by: block group area type housing type 2011 PATS follow-up RWC survey (PATS study area) A. Do you burn wood Y/N B. Burn type: primary vs. secondary C. Type of wood fuel and species burned D. Total amount burned annually E. Amount burned in each device F. Structure type: o single/multiplex o apartment/condo T_DeviceUse % device use by: area type burn type device T_WoodMass by burn type T_BurnRateVol by burn type device Mass wood burned: by block group burn type device T_EmissionFactors by pollutant device Statewide emissions by block group pollutant device 17

18 Excel: Tri-County area 18

19 MS Access Database: Statewide Emissions_LbYr: Sum(([T_Census]![NumberOfUnits]* [T_StructureType]![Percent_P-S] * [T_DeviceUse]![Percent_DeviceUse])* ([T_BurnRateVol]![Avg_Vol_ReCalc]* [T_WoodMass]![ton])* [T_EmissionFactors]![factor]) 2,156,612 records 19

20 20

21 21

22 22

23 23

24 24

25 25

26 26

27 2014 estimates are approximately 50% of 2011 estimates 27

28 Questions? Contacts: Christopher Swab (503) Phil Allen (503)