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
2020 17927 0 0 45727 63654 0 48316 0 0 0 0 0 0 0 0 15338 63654
 
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 2020 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
 
2. citric acid
000077-92-9 2020 6416 0 0 24000 30416 0 23435 0 0 0 0 0 0 0 0 6981 30416
 
3. phosphoric acid
007664-38-2 2020 6023 0 0 17318 23341 0 16309 0 0 0 0 0 0 0 0 7032 23341
 
4. potassium hydroxide
001310-58-3 2020 5488 0 0 4409 9897 0 8572 0 0 0 0 0 0 0 0 1325 9897
 
Totals: Year I1 I2 I3 I4 Input
Total		 O1 O2 O3 O4 O5 O6 O7 O8 O9 O10 O11 Output
Total
2020 17927 0 0 45727 63654 0 48316 0 0 0 0 0 0 0 0 15338 63654
 

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