1. 1 Your Tribe’s Project: What are Your Sources? Melinda Ronca-Battista, ITEP

2. 2 Estimating Emissions on Tribal Lands What sources are there? You’ve made a list from the TEISS calculators

3. 3 External Combustion Sources Wood burning Propane combustion Solid Waste Disposal Open trash burning Landfill operations Stationary Internal Combustion Sources Electricity Generation Water Pumps Evaporation Loss Sources VOC emissions Dry Cleaners Paint Shops Petroleum Industry Refining operations Transportation Gas Stations etc Many other calculators!!!

4. 4 What other ways can you ID reservation sources? Windshield surveys Take a drive, look around Public input What concerns do residents have? Smells (VOCs) Sights (Visibility issues? PM problems) Sounds (leaks) Reactions (allergies?) Others?

5. 5 Small-Group Activity Get into groups of 3-4 and talk about your lists What do you think will be your largest source? What off-reservation sources are you concerned about?