Oregon EPA TRI (2017)
Portland Area EPA TRI (2017)
2011 NATA released Dec. 2015 Oregon diesel particulate microgram per cubic liter
2014 NATA released Aug. 2018 Oregon diesel particulate microgram per cubic liter
2011 NATA released Dec. 2015 nationwide respiratory distress
2011 NEI Portland area diesel particulate by vehicle source pt 1
2011 NEI Portland area diesel particulate by vehicle source pt 2
2014 NATA Portland area diesel particulate by vehicle source
Airport and rail yard emissions EPA NEI 2014 (released Feb. 2018)
2014 NEI released in February 2018 All US lead emissions
Portland Diesel Particulate Concentrations (obsoleted)
2016 Cleaner Air Oregon Emissions Inventories compiled by PCA (Released 2018)
ACDP, Review, Application, Annual Reports for Oregon industry (2015)
Portland area aethalometer readings (2017)
Edited, non-hazardous substances removed (2016)
Oregon HSIS on site chemical storage pt 1 (2016)
Oregon HSIS on site chemical storage pt 2 (2016)
Portland area on site heavy metals (2016)
Multnomah, Clackamas, Washington Co area on site heavy metals (2016)
List of VOC Multnomah, Washington County on site (2016)
Multnomah County Restaurants (2016)
Multnomah County Restaurants with Type I Hoods (2016)
Portland Food Carts (2016)
ODOT and DMV Diesel Truck License Lookup Tool (2020 ODOT, 2018 DMV Data)
Oregon diesel truck ownership over 26,000 lbs, Commercial (2020)
Portland Area ODOT 24 Hour Truck Counts (2019)
Oregon government-owned diesel truck ownership (2018)
Oregon commercial diesel truck ownership under 26,000 lbs and personally owned diesel trucks (2018)
DMV Vehicle Flag codes (2018)
Surface Streets 24 Hour Truck Counts (2012 - 17)
24 hour truck counts original (2012 - 17)
Glyphosate use in Portland Parks (2017)
Glyphosate use in Portland Parks (2014-15)