Material Accounting for Facility: Aurora Innovations Inc.
(units are in pounds, rounded to the nearest whole number)
Year:
Totals: Year I1 I2 I3 I4 Input
Total
O1 O2 O3 O4 O5 O6 O7 O8 O9 O10 O11 Output
Total
2018 12191 0 0 49800 61991 0 44774 0 0 0 0 0 0 0 0 17217 61991
 
Chemical Year I1 I2 I3 I4 Input
Total
O1 O2 O3 O4 O5 O6 O7 O8 O9 O10 O11 Output
Total
1. benzoic acid
000065-85-0 2018 197 0 0 0 197 0 0 0 0 0 0 0 0 0 0 197 197
 
2. citric acid
000077-92-9 2018 1158 0 0 24000 25158 0 18458 0 0 0 0 0 0 0 0 6700 25158
 
3. phosphoric acid
007664-38-2 2018 8853 0 0 16800 25653 0 20453 0 0 0 0 0 0 0 0 5200 25653
 
4. potassium hydroxide
001310-58-3 2018 1983 0 0 9000 10983 0 5863 0 0 0 0 0 0 0 0 5120 10983
 
Totals: Year I1 I2 I3 I4 Input
Total
O1 O2 O3 O4 O5 O6 O7 O8 O9 O10 O11 Output
Total
2018 12191 0 0 49800 61991 0 44774 0 0 0 0 0 0 0 0 17217 61991
 

Legend
Inputs and outputs are reported in pounds.
I1 Input 1 January 1 Inventory O4 Output 4 December 31 Waste
I2 Input 2 January 1 Waste O5 Output 5 Emitted to Air
I3 Input 3 Produced On-site O6 Output 6 Discharge to POTW
I4 Input 4 Brought On-site O7 Output 7 Surface Water Release
O1 Output 1 Chemically Altered O8 Output 8 Treated On-site
O2 Output 2 Shipped as Product O9 Output 9 Recovered On-site
O3 Output 3 Shipped as Waste O10 Output 10 Disposed On-site
      O11 Output 11 December 31 Inventory

Reportable amounts of fumes, dusts, and grindings from articles made of metal are based on estimates by taking 5 percent of the recycled scrap weight