Regulations last checked for updates: May 18, 2024

Title 40 - Protection of Environment last revised: May 16, 2024
Appendix - Table I-16 to Subpart I of Part 98—Default Emission Destruction or Removal Efficiency (DRE) Factors for Electronics Manufacturing
Link to an amendment published at 89 FR 31922, Apr. 25, 2024.
Manufacturing type/process type/gas Default
DRE
(percent)
MEMS, LCDs, and PV Manufacturing60
Semiconductor Manufacturing:
Plasma Etch/Wafer Clean Process Type:
CF475
CH3F97
CHF397
CH2F297
C2F697
C3F897
C4F697
C4F897
C5F897
SF697
NF396
All other carbon-based plasma etch/wafer clean fluorinated GHG60
Chamber Clean Process Type:
NF388
All other chamber clean fluorinated GHG60
N2O Processes:
CVD and all other N2O-using processes60
[78 FR 68234, Nov. 13, 2013]
source: 74 FR 56374, Oct. 30, 2009, unless otherwise noted.