Information on MWC units subject to 7.08(2)
 
Testing Frequency
   
Facility name Covanta of SEMASSCovanta of SEMASSCovanta of SEMASS
Facility address 141 Cranberry Highway141 Cranberry Highway141 Cranberry Highway
City Rochester, MA 02770Rochester, MA 02770Rochester, MA 02770
DEP region SEROSEROSERO
FMF number 131580131580131580
SSEIS number 120/1120/1120/1
Unit number 123
Unit capacity; tons/day 1,0001,0001,000
Unit design Refuse-derived fuel stokerRefuse-derived fuel stokerRefuse-derived fuel stoker
particulate matter control device (PMCD) ESP & COHPACESP & COHPACFF
other controls SDA,CISDA,CISDA,SNCR
Pollutant/Parameter Monitored And Units Of Standard/Averaging Time    
cadmium; mg/dscm @ 7%O29 month0.040.040.04
averaging time test methodtest methodtest method
mercury; mg/dscm @ 7%O2quarter or 9 month0.028, 0.065, 0.0800.028, 0.065, 0.0800.028, 0.065, 0.080
averaging time test methodtest methodtest method
lead; mg/dscm @7% O29 month0.440.440.44
averaging time test methodtest methodtest method
dioxin/furan; ng/dscm @ 7% O29 month or 27 month606030
averaging time test methodtest methodtest method
particulate matter; mg/dscm@7% O29 month272727
averaging time test methodtest methodtest method
sulfur dioxide (SO2); less stringent of limit or percent reduction9 month29ppmvd/75%29ppmvd/75%29ppmvd/80%
averaging time 24 hour block geom avg.24 hour block geom avg.24 hour block geom avg.
hydrogen chloride (HCl); less stringent of limit or % reduction9 month29ppmvd/95%29ppmvd/95%25ppmvd/95%
averaging time test methodtest methodtest method
nitrogen oxides (NOx);ppmvd @ 7% O2CEMS250250180
averaging time 24 hour arithmetic average24 hour arithmetic average24 hour arithmetic average
carbon monoxide (CO);ppmvd @ 7%O2CEMS200200150
averaging time 24 hour block arithmetic average24 hour block arithmetic average24 hour block arithmetic average
PMCD inlet temp; degrees F or CCMSinlet temperature during last dioxin test + 17C(30F)inlet temperature during last dioxin test + 17C(30F)inlet temperature during last dioxin test + 17C(30F)
averaging time test methodtest methodtest method
unit load; pounds of steam per hrCMS110% of load during last dioxin test110% of load during last dioxin test110% of load during last dioxin test
averaging time 4 hr block arithmetic average4 hr block arithmetic average4 hr block arithmetic average
carbon feedrate for mercury; pounds of carbon per hourquarterly or 9 monthgreater than or equal to approved rate from mercury optimization testinggreater than or equal to approved rate from mercury optimization testingN.A.
averaging time test methodtest methodNA
carbon feedrate for dioxin/furan; pounds of carbon per hour9 month or 27 monthgreater than or equal to approved rate from mercury optimization testinggreater than or equal to approved rate from mercury optimization testingNA
averaging time test methodtest methodNA
carbon feedrate parameter; determined by applicantCMSgreater than or equal to measured value during last mercury compliance test AND last dioxin compliance testgreater than or equal to measured value during last mercury compliance test AND last dioxin compliance testNA
averaging time determined laterdetermined laterNA
opacity; percent9 month10%10%10%
averaging time test methodtest methodtest method
opacity; percentCOMS10%10%10%
averaging time 6 minutes6 minutes6 minutes
fugitive ash; percent of time9 months5% of time5% of time5% of time
averaging time test methodtest methodtest method