Facility_Information

facility_id utility_codelegal_owner_nam legl_operator_name e legal_address_ty legal_address pe legal_city legal_state legal_zip

546 22380 NRG Montville Operations Inc Montville Power LLC legal owner74 Lathrop Road Uncasville CT 06382

Page 1
Facility_Information

plant_namephysical_address phyical_cityphysical_statephysical_zipmailing_address mailing_citymailing_statemailing_zip

Montville Station 74 Lathrop Road Uncasville CT 06382 74 Lathrop Road Uncasville CT 06382

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Facility_Information

RFA_small_entity ff_fired_coalff_fired_oil ff_fired_ngasff_fired_petcoke ff_fired_other ff_permitted_coal ff_permitted_oil ff_permitted_ngas

No FALSE TRUE TRUE FALSE FALSE FALSE TRUE TRUE

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Facility_Information

ff_permitted_petcoke ff_permitted_other deviation_reporting continuous_emissions cem_providedfacility_note

FALSE FALSE 10-day Opacity No Deviation ReportFor any Connecticut Department of Environmental Protection The percentage on a mass or volume basis cannot be obtained when  HAP , no later than 24 hours after such deviation commenc

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Facility_Information

ume basis cannot be obtained when comparing #6 Oil and Natural gas. A value of 100 was input in order to pass the completeness test and 

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Facility_Information

er to pass the completeness test and allow for submittal.NRG-Montville Station has not contracted or installed any control technologie

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Facility_Information

d or installed any control technologies for HAPS

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facility_contacts

facility_id contact_id contact_titlecontact_namecontact_phone1 contact_phone2 contact_email contact_primary

546 1 General Manager-NE Oil and Gas Operations David J DesRoberts 86034369608603675823David.DesRoberts@nrgenergy FALSE .com

546 2 Environmental Engineer Timothy R Sisk 86084860178603348081Tim.Sisk@nrgenergy TRUE .com

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facility_coal_utilized

facility_id coal_type percentage_mass percentage_btu synfuel_typecoal_note

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facility_oil_utilized

facility_id oil_type percentage_volume percentage_btu other_type

546 No.6 Fuel Oil (residual or bunker C) 100 77

546 other (specify) 0 23 Natural Gas

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facility_other_materials

facility_id other_material permitted_burn actually_burnother_quantity other_quantity other_note _units rcra_utilize rcra_explain

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facility_other_materials

rcra_explain

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boiler_information

facility_id boiler_id boiler_type boiler_otherbottom_design design_fuelheat_input max_heat_input MWe_capacity

546 5 Tangential firing Dry Bottomcoal 995 995 81

546 6 Tangential firing Dry Bottomfuel oil 4658 4658 414.9

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boiler_information

MWe_net_capacity design_gross_efficiency operating_gross_efficiency design_pressure operating_pressure design_tempoperating_temp design_reheat_multiple design_reheat_temp1

81 89.64 89.64 1675 1500 1000 1000 FALSE 1000

410 86.58 86.58 2250 1980 955 955 FALSE 955

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boiler_information

design_reheat_temp2 operating_reheat_multiple operating_reheat_temp1 operating_reheat_temp2 hours_operatedvg_capacityapplicable_NSPS _factor retirement_yretirement_y ear ear_CBI

FALSE 1000 532.3 3.24 N TRUE

FALSE 955 243.7 0.86 N TRUE

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boiler_information

NOx_controlSO2_controlcombustion_additives

No No No

No No No

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boiler_fuels

facility_id boiler_id fuel_type fuel_year percentage_massvol percentage_btu other_type

546 5 natural gas 2007 0 63

546 5 natural gas 2008 0 55

546 5 natural gas 2009 0 37

546 5 oil - residual or bunker 2007 100 37

546 5 oil - residual or bunker 2008 100 45

546 5 oil - residual or bunker 2009 100 63

546 6 oil - residual or bunker 2007 100 100

546 6 oil - residual or bunker 2008 100 100

546 6 oil - residual or bunker 2009 100 100

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boiler_control_NOx

facility_id boiler_id NOx_type NOx_other NOx_online

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boiler_control_SO2

facility_id boiler_id SO2_type SO2_other SO2_online

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boiler_additives

facility_id boiler_id boiler_additive additive_other additive_online

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facility_units

facility_id unit_id

546 5

546 6

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unit_boilers

facility_id unit_id boiler_id

546 5 5

546 6 6

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facility_controls

facility_id control_id control_groupcontrol_typecontrol_otherlegacy_control cntrol_onlinecontrol_offlineNOx_reagent

546 5P PM control Electrostatic precipitator, cold side, w/o flue gas conditioning FALSE 12/1/1953

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facility_controls

reagent_other NOx_ammonia SO2_sorbent oher_sorbent SO2_scrubber_additive

Page 24
facility_sampling_ports

facility_id sampling_port_id

546 5,1

546 5,2

546 5,3

546 5,4

546 5,5

546 6,1

546 6,2

546 6,3

546 6,4

546 6,5

Page 25
facility_stacks

facility_id stack_id stack_heightstack_diameter sack_gas_velocity

546 5S 258 10.9 60

546 6S 409 18 108

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configurations

facility_id configuration_id

546 5

546 6

Page 27
configuration_components

facility_id configuration_id component_idorder component_ty port_near pe

546 5 5 1 Unit

546 5 5,1 3 Sampling Port next

546 5 5,2 4 Sampling Port next

546 5 5,3 5 Sampling Port next

546 5 5,4 6 Sampling Port next

546 5 5,5 7 Sampling Port next

546 5 5P 2 PM control

546 5 5S 8 Stack

546 6 6 1 Unit

546 6 6,1 2 Sampling Port next

546 6 6,2 3 Sampling Port next

546 6 6,3 4 Sampling Port next

546 6 6,4 5 Sampling Port next

546 6 6,5 6 Sampling Port next

546 6 6S 7 Stack

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configuration_pollutants1

facility_id configuration_id pollutant_nampermit_ty e pe_1emlimit_1 emlimit_units_1 avg_period_1emlimit_2 emlimit_units_2

546 5 Nitrogen Oxide (NOx) State - State Operating Permit 0.25 pound per million British Thermal Unit (lb/MMBtu) 24 hours 0.2 pound per million British Thermal U

546 5 Total Suspended Particulates (TSP) State - State Operating Permit 0.14 pound per million British Thermal Unit (lb/MMBtu) 24 hours 0.12 pound per million British Thermal U

546 5 Sulfur Dioxide (SO2) State - State Operating Permit 0.33 pound per million British Thermal Unit (lb/MMBtu) 24 hours

546 6 Nitrogen Oxide (NOx) State - State Operating Permit 0.25 pound per million British Thermal Unit (lb/MMBtu) 24 hours 0.15 pound per million British Thermal U

546 6 Sulfur Dioxide (SO2) State - State Operating Permit 0.33 pound per million British Thermal Unit (lb/MMBtu) 24 hours

546 6 Total Suspended Particulates (TSP) State - State Operating Permit 0.14 pound per million British Thermal Unit (lb/MMBtu) 24 hours

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configuration_pollutants1

avg_period_2emlimit_3 emlimit_units_3 avg_period_3emlimit_4 emlimit_units_4 avg_period_4emlimit_details test_method

24 hours 0.15 pound per million British Thermal Unit (lb/MMBtu) 24 hours Less than or equal to 0.25 lbs/MMBTU while o

24 hours 0.1 pound per million British Thermal Unit (lb/MMBtu) 24 hours Less than or equal to 0.14 lbs/MMBTU while o

The emission limit is actually less than or equa

24 hours Less than or equal to 0.25 lbs/MMBTU while o

The emission limit is actually less than or equa

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configuration_pollutants1

emrate emrate_unitsguarantee_level_explainreq_monitoringeq_recordkeeping req_reporting

0.25 pound per million British Thermal Unit (lb/MMBtu) No Less than or equal to 0.25 lbs/MMBTU while operating on oil, 0.20 lbs/MMBTU while operatiCEMS CEMS DATAQuarterly EDRS and Reporting to the CTDEP

0.14 pound per million British Thermal Unit (lb/MMBtu) No Less than or equal to 0.14 lbs/MMBTU while operating on residual oil Less than or equal Fuel Usage multiplied by Annual Spreadsheet No reporting is required AP-42 Factor

0.33 pound per million British Thermal Unit (lb/MMBtu) No The emission limit is actually CEMS CEMS DATA less than or equal to 0.33 lb/mmbtu for each calendar quarter. Quarterly EDRS and Reporting to the CTDEP

0.25 pound per million British Thermal Unit (lb/MMBtu) No Less than or equal to 0.25 lbs/MMBTU while operating during the Ozone Season. Less than CEMS CEMS DATAQuarterly EDRS and Reporting to the CTDEP

0.33 pound per million British Thermal Unit (lb/MMBtu) No The emission limit is actually CEMS CEMS DATA less than or equal to 0.33 lb/mmbtu for each calendar quarter. Quarterly EDRS and Reporting to the CTDEP

0.14 pound per million British Thermal Unit (lb/MMBtu) No Fuel usage multiplie by Annual Spreadsheet No reporting is required AP-42 Factor

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configuration_pollutants1

Reporting to the CTDEP

Reporting to the CTDEP

Reporting to the CTDEP

Reporting to the CTDEP

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control_technologies

facility_id configuration_id component_idcontrol_id project_titleproject_typevendor_namevndor_contact vendor_phone

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control_technologies

vendor_address vndor_cityvendor_statevendor_zip actual_start_date projected_start_date end_date sorbent chemical_additive

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control_technologies

injection_point HAP_emission_reduction HAP_emission_rate HAP_emission_rate_units HAP_achieved_reduction HAP_achieved_rate HAP_achieved_rate_units feed_rate feed_rate_units

Page 35
control_technologies

feed_rate_units

Page 36
control_coal_ranks

facility_id configuration_id component_idcontrol_id coal_type

Page 37
control_pollutants1

facility_id configuration_id component_idcontrol_id pollutant_name

Page 38
control_costs

facility_id configuration_id component_idcontrol_id boiler_retrofit boiler_new_install total_capital_investm total_operating_costs entbase_year

Page 39
control_costs

CBI

Page 40
misc_controls

facility_id misc_control_id control_description

Page 41
misc_control_configurations

facility_id misc_control_id configuration_id

Page 42
fuel_shipments

facility_id shipment_idshipment_date amount_received amount_unitsfuel_type state_countryother_countrycounty

546 50301 1/1/2009 38467 barrels oil NJ NJ - Hudson

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fuel_shipments

coal_seam shipment_method

NJ - Hudson Barge

Page 44
fuel_shipment_configurations

facility_id shipment_idconfiguration_id

546 50301 5

546 50301 6

Page 45
fuel_shipment_samples

facility_id shipment_idsample_id amount_fuelamount_fuel_units total_sulfur ash_contentheating_valuehating_units

546 50301 50301-13 1634848 gallons 0.276 0.066 18921 Btu/gal

Page 46
fuel_shipment_samples

chlorine chlorine_unitsfluorine fluorine_unitsdata_provideddata_other_specified supplier_typesupplier_name supplier_address

contractual obligations Fuel supplierMoran Tank Barge Company 50 Locust Avenue

Page 47
fuel_shipment_samples

supplier_citysupplier_statesupplier_ziplab_name lab_addresslab_city lab_state lab_zip analysis_copies

New CanaanCT 06840 NMC GLOBAL CORPORATION 1100 Walnut Street Roselle NJ 07203 No

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fuel_shipment_samples

analysis_copies

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fuel_sample_pollutants

facility_id shipment_idsample_id fuel_pollutant pollutant_conc pollutant_conc_units pollutant_conc_ND pollutant_conc_MDL

546 50301 50301-13 Vanadium (V) 1 parts per million (dry FALSE) (ppm)

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test_reports

facility_id report_id report_typeother_type report_description report_begin_date report_end_date before_control during_deviation

546 Particulate Testing compliance Demonstarte that the emissions of particulate matter (PM) from Unit #6 are in co7/26/2007 7/26/2007 No No

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test_reports

deviation_reports

No

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test_report_configurations

facility_id report_id configuration_id

546 Particulate Testing 6

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test_report_fuels

facility_id report_id fuel_id

546 Particulate Testing No. 6

Page 54
test_report_fuel_types

facility_id report_id fuel_id fuel_type percentage_massvol percentage_btu other_type

546 Particulate Testing No. 6 oil - residual or bunker 100 100

Page 55
cem_data

facility_id time_periodcem_period_description

546 1995 The CEMS was installed in 1995, and data is available from that point forward. All additional reports and 

Page 56
cem_data

nt forward. All additional reports and data are required to be held for 5 years. Montville Station has the required documentation and data, a

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cem_data

 required documentation and data, and has the majority of the historical data.

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cem_data_pollutants1

facility_id time_periodpollutant_name

546 1995 Nitrogen Oxide (NOx)

546 1995 Sulfur Dioxide (SO2)

546 1995 Carbon Monoxide (CO)

546 1995 PM (Filterable)

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test_report_sampling

facility_id report_id sampling_port_id point_differpoint_description befre_SO2_device point_orientation normal_bypass_percent testing_bypass_percent

546 Particulate Testing 6S No No

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test_report_sampling

fg_fraction

Page 61
sampling_runs

facility_id report_id sampling_port_id run_id start_datetime end_datetimunit_load e net_generation fg_moisture_content

546 Particulate Testing 6S 1 7/26/2007 7/26/2007 393.1 393.1 12.4

546 Particulate Testing 6S 2 7/26/2007 7/26/2007 396.4 396.4 12.6

546 Particulate Testing 6S 3 7/26/2007 7/26/2007 394.3 394.3 12.5

Page 62
sampling_runs

fg_flow_ratefg_flow_rate_units standard_temperature standard_pressure normal_temperature normal_pressure fg_oxygen_content fg_CO2_content fg_temperature

921209 dscfm 2.4 14

885546 dscfm 2.8 13.6

925934 dscfm 2.6 13.8

Page 63
sampling_runs

fg_pressureHg_loi test_methodrun_comments fuel_id fuel_unit_loadfuel_flow_ratefuel_ash fuel_heating_value

No. 6 393.1

No. 6 396.4

No. 6 394.3

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sampling_runs

fuel_sulfur

0.3

0.3

0.3

Page 65
sampling_run_pollutants1

facility_id report_id sampling_port_id run_id pollutant_namconce conc_units conc_ND conc_MDL

546 Particulate Testing 6S 1 PM (Filterable) FALSE

546 Particulate Testing 6S 2 PM (Filterable) FALSE

546 Particulate Testing 6S 3 PM (Filterable) FALSE

Page 66
sampling_run_pollutants1

emission_rateemission_rate_units emission_rate_ND emission_rate_MDL emission_factor emission_factor_units emission_factor_ND emission_factor_MDL run_pollutant_comment

302 pound per hour (lb/hr) FALSE FALSE

69.69 pound per hour (lb/hr) FALSE FALSE

84.46 pound per hour (lb/hr) FALSE FALSE

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sampling_run_pollutants1

run_pollutant_comment

Page 68
sampling_run_fuel

facility_id report_id sampling_port_id run_id fuel_pollutant fuel_conc fuel_conc_units fuel_conc_NDfuel_conc_MDL

546 Particulate Testing 6S 1 Vanadium (V) 1 parts per million (dry FALSE) (ppm)

546 Particulate Testing 6S 2 Vanadium (V) 1 parts per million (dry FALSE) (ppm)

546 Particulate Testing 6S 3 Vanadium (V) 1 parts per million (dry FALSE) (ppm)

Page 69
sampling_run_fuel

fuel_conc_MDL

Page 70