Preliminary Source Impact Assessment

Table A — What affects our regional air quality?

This table helps visitors see which emission sources are most closely associated with each air quality indicator.

Please scroll right and left in the table.

Table B — What do we know, and what information do we need?

This table helps AMS identify available information, potential data partners and reporting gaps.

Regional Air Quality Indicators

Understanding pollution sources, tracking air quality and identifying where better information is needed across the Boundary, Similkameen and Okanagan airshed.

1. What affects our regional air quality?

This assessment shows how strongly each emission source may be associated with the air quality indicator. It helps identify where regional attention and action may be most important.

Air Quality Indicator Open
Burning
Wildfire Residential
Wood Heat
Transport &
Road Dust
Industry &
Resource
Commercial &
Institutional
PM2.5 levels H H H M H M
PM10 levels M M L H H M
Air quality advisory days H H H M M L
Fall smoke levels H M M L M L
Winter smoke levels M M H L M L
Spring road dust levels L L — H M L
Open burning events H — — — M —
Wildfire smoke exposure — H — — — —
Woodstove use and exchange activity — — H — — —
Industrial emissions and compliance — — — M H M
Vehicle emissions and idling — — — H M M
Cleaner heating and energy projects — — H — M H
Public education and participation H H H M M M
H High relationship M Medium relationship L Low relationship — No major direct relationship identified

Preliminary qualitative assessment for planning purposes. Ratings are not measured source contributions, emissions percentages or a regulatory ranking. Actual influence varies by location, season, weather and activity. Wildfire and planned burning are treated as separate sources.

2. What do we know, and what information do we need?

This table identifies potential information sources and where AMS may need to work with partners to improve regional reporting.

Indicator / Information Needed Potential Data Source Availability What AMS Should Report
PM2.5 levels BC air monitoring, AQMap, PurpleAir High Annual average, seasonal patterns and exceedances
PM10 levels BC air monitoring network Medium Annual and 24-hour results where monitored
Air quality advisory days BC air quality advisories High Number of advisory days and reason
Open burning events Local governments, fire authorities, industry Low Data to be reported: event counts, type and location
Wildfire activity BC Wildfire Service High Fire occurrences, area burned and smoke impacts
Wildfire smoke exposure AQMap, BC monitoring, smoke products Medium Smoke-affected days and regional PM2.5 patterns
Woodstove exchanges AMS and program partners Medium Number of exchanges and participating communities
Residential wood heating Community surveys, emissions inventory Low Data to be reported: usage estimates and trends
Industrial emissions and compliance BC regulators, facility reporting Medium Data to be reported: available emissions and compliance summaries
Road dust and suppression Local governments, road authorities Low Data to be reported: dust control activities and priority areas
Vehicle emissions and idling Local governments, transportation partners Low Data to be reported: available projects and activity measures
Cleaner heating and energy projects Utilities, municipalities, program partners Medium Projects completed, participation and estimated benefits
Public education and participation AMS program records and partners Medium Presentations, events, participating organizations
Regional emissions inventory BC emissions inventory and AMS partners Medium Inventory year, source categories and changes over time
High Regular information available Medium Some information available; gaps remain Low Information needs to be collected

Availability ratings are preliminary and should be confirmed with each data provider. A source being listed does not mean that AMS has secured access to its data or that the data is available at a regional scale. Community sensor readings are indicative and should not be presented as equivalent to regulatory monitoring.