StacksVerified U.S. regulatory reference

40 CFR Part 60, Table 1

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov
Municipal waste combustor technologyBefore April 28, 2009,nitrogen oxides emission limit(parts per million by volume) aOn and after April 28, 2009,nitrogen oxides emission limit(parts per million by volume) a
Mass burn waterwall205205
Mass burn rotary waterwall250210
Refuse-derived fuel combustor250250
Fluidized bed combustor180180
Mass burn refractory combustorsNo limitNo limit.

a Corrected to 7 percent oxygen, dry basis.

[71 FR 27334, May 10, 2006]