Material Accounting for CAS # 000101-68-8
methylene diphenyl diisocyanate (4,4'-) / methylenebis(phenylisocyanate) / mdi
(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
2023 99843 0 0 378607 478449 0 357867 51 0 24 0 0 0 0 0 120508 478450
 
Facility Year I1 I2 I3 I4 Input
Total		 O1 O2 O3 O4 O5 O6 O7 O8 O9 O10 O11 Output
Total
1. PierceFit 2023 3 0 0 23 26 0 0 0 0 24 0 0 0 0 0 3 27
 
2. WestPneum 2023 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
 
3. Wilvaco 2023 99840 0 0 378584 478423 0 357867 51 0 0 0 0 0 0 0 120505 478423
 
Totals: Year I1 I2 I3 I4 Input
Total		 O1 O2 O3 O4 O5 O6 O7 O8 O9 O10 O11 Output
Total
2023 99843 0 0 378607 478449 0 357867 51 0 24 0 0 0 0 0 120508 478450
 

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