PJM Operational Data

This is provided for informational purposes ONLY and should

not be relied upon by any party for the actual billing values.





Data Last Updated

Thu Mar 18 08:37:11 EDT 2010



Aggregate Locational Marginal Prices (LMP)

Name Type 5 Minute Weighted Avg. LMP Hourly Integrated LMP for Hour Ending 0800
PJM ZONE 51.8 148.9
PS ZONE 82.7 155.5
PE ZONE 85.2 153.1
PL ZONE 82.9 152.6
BC ZONE 115.9 160.2
JC ZONE 83.4 155.4
ME ZONE 87.0 154.1
PN ZONE 58.1 147.7
PEP ZONE 130.5 158.5
AE ZONE 85.9 155.0
DPL ZONE 88.3 157.6
APS ZONE 51.7 148.9
RECO ZONE 78.6 154.3
COMED ZONE 27.2 139.1
AEP ZONE 27.6 143.7
DAYTON ZONE 29.7 146.2
DUQU ZONE 36.0 142.4
DOM ZONE 3.2 148.8
IMO INTERFACE 53.0 146.4
NYIS INTERFACE 72.2 151.7
NORTHWEST INTERFACE 25.8 135.9
MICHFE INTERFACE 32.7 142.2
OVEC INTERFACE 25.6 138.1
NIPSCO INTERFACE 27.4 138.9
SOUTHIMP INTERFACE 20.8 140.1
SOUTHEXP INTERFACE 21.4 139.5
MISO INTERFACE 28.5 138.4
NEPTUNE INTERFACE 83.7 156.2
DUKIMP INTERFACE 14.3 140.9
DUKEXP INTERFACE 15.6 141.3
CPLEIMP INTERFACE 9.7 141.2
CPLEEXP INTERFACE 13.6 143.2
NCMPAIMP INTERFACE 14.8 141.1
NCMPAEXP INTERFACE 15.0 141.2
AEC - AP AGGREGATE 49.3 146.2
BRANDONSH AGGREGATE 116.0 158.1
BRUNSWICK AGGREGATE 82.8 153.8
BUCKEYE - WEC AGGREGATE 29.3 139.8
CHAMBERS CCLP AGGREGATE 84.7 150.8
CROWNVANT AGGREGATE 82.5 155.4
DOVER AGGREGATE 88.2 156.6
DPL NORTH AGGREGATE 86.2 152.0
DPL SOUTH AGGREGATE 90.1 161.8
DPL_ODEC AGGREGATE 90.4 162.7
EASTON AGGREGATE 88.8 158.5
ECRRF AGGREGATE 81.9 156.2
EPHRATA AGGREGATE 89.5 154.8
FRONT ROYAL - AP AGGREGATE 18.8 146.1
HAGERSTOWN - AP AGGREGATE 85.8 157.4
HAZLETON 1-4 AGGREGATE 79.1 151.2
HAZLETON 2-3 AGGREGATE 79.1 151.2
HOMERCIT AGGREGATE 53.2 142.1
HOMERCIT UNIT1 AGGREGATE 53.1 141.5
HOMERCIT UNIT2 AGGREGATE 53.3 142.4
HOMERCIT UNIT3 AGGREGATE 53.3 142.4
HREA - AP AGGREGATE 29.7 144.9
KITTATNY 230 AGGREGATE 82.1 155.8
LIBERTY AGGREGATE 85.2 151.8
LIDA - AP AGGREGATE 92.0 160.5
MIDDLETOWN AGGREGATE 85.7 150.4
MONT ALTO - AP AGGREGATE 90.6 159.1
NEWARK BAY AGGREGATE 81.6 156.4
NEWMARTINSVILLE-AP AGGREGATE 31.9 142.2
PENNTECH AGGREGATE 59.9 147.0
PEPCO DC AGGREGATE 129.7 158.3
PEPCO MD AGGREGATE 133.1 159.7
PEPCO SMECO AGGREGATE 124.0 155.6
PHILIPPI - AP AGGREGATE 29.1 144.3
PPL_ALLUGI AGGREGATE 78.5 152.3
SENECA AGGREGATE 59.1 148.1
SOUTHRIV 230 AGGREGATE 83.7 155.8
SUNOIL AGGREGATE 85.4 152.5
THURMONT - AP AGGREGATE 130.2 162.3
UGI AGGREGATE 78.5 152.3
VINELAND AGGREGATE 86.1 155.0
WELLSBORO AGGREGATE 69.6 158.1
WILLIAMSPORT - AP AGGREGATE 68.5 155.1
AEP GEN HUB HUB 27.5 139.2
AEP-DAYTON HUB HUB 28.4 143.6
CHICAGO GEN HUB HUB 26.5 137.3
CHICAGO HUB HUB 27.3 139.2
DOMINION HUB HUB 6.0 147.1
EASTERN HUB HUB 87.6 157.6
N ILLINOIS HUB HUB 27.0 138.5
NEW JERSEY HUB HUB 83.3 155.3
OHIO HUB HUB 28.8 143.8
WEST INT HUB HUB 23.6 142.6
WESTERN HUB HUB 85.2 150.2









500 KV Bus Locational Marginal Prices (LMP)

Bus Name 5 Minute LMP Hourly Integrated LMP for Hour Ending 0800
112 WILT 26.9 112.2
167 PLAN 26.6 111.5
23 COLLI 26.7 111.7
ALBURTIS 81.7 122.8
AMOS 23.1 113.2
AXTONAEP 19.4 114.2
BAKER 22.8 113.3
BATHCO 11.1 108.2
BEDINGTO 9.8 113.3
BELMONT 29.9 109.5
BLACKOAK 20.1 109.7
BRANCHBU 82.6 123.9
BRIGHTON 119.0 126.1
BRISTERS -2.2 115.0
BROADFO2 20.8 114.2
BURCHESH 61.9 118.8
CABOT 46.7 115.4
CALVERTC 120.6 125.2
CARSON4 4.7 113.4
CHALKPT 121.2 125.0
CHANCELR -0.8 114.8
CHICKHOM 3.5 114.0
CLIFTON -3.9 115.5
CLOVER 5.8 112.3
CLOVERD2 18.6 114.2
CONASTON 94.0 123.0
CONEMAUG 60.1 117.8
COOK 27.6 113.1
CULLODE2 22.9 113.3
CUNNIHAM 7.2 111.3
DEANS 83.1 124.2
DOOMS4 10.0 109.6
DOUBS -12.8 111.6
DUMONT2 27.4 113.1
ELMONT4 3.0 113.9
ELROY 83.2 123.0
EWINDSOR 83.5 124.0
FENTRES4 4.7 114.6
FLATLICK 24.1 113.0
FLUVANNA 7.2 111.3
FTMARTIN 28.9 100.2
GAVINAEP 23.5 112.8
GREENGAP 13.8 101.8
HANGING2 23.2 113.2
HARR APS 27.9 96.1
HARRITAP 28.8 100.2
HATFIELD 30.7 106.0
HOPECREE 85.2 121.8
HOSENSAC 82.0 122.8
HUNTERST 85.4 121.9
JACKSONS 19.8 114.2
JEFFERSO 25.2 112.7
JOSHUAF2 18.3 114.2
JUNIATA 75.3 120.9
KAMMER2 30.5 111.7
KEENEY 86.7 122.4
KEYSTONE 52.2 116.9
LADYSMTH 0.1 114.5
LEXINGTN 11.7 109.5
LIMERICK 84.5 122.6
LOUDOUN4 -5.2 114.9
MALISZEW 28.4 113.7
MARQUIS2 27.5 114.7
MARYSVI2 27.8 113.9
MEADOWBR 16.4 107.2
MIDLOTH 2.8 113.8
MORRISVL -2.3 114.9
MOUNTAIN 23.4 112.8
MTSTORM4 13.6 100.9
NAGELAEP 21.1 113.6
NANNA4 0.1 114.2
NEWFREED 84.8 122.5
NLONGVW 28.8 100.2
NPROCTO2 23.2 113.2
ORCHARD 85.0 122.1
OX4 -3.1 115.7
PEACHBOT 88.7 122.1
PLEA APS 29.2 107.3
PLEASNTV -8.1 111.8
POSSUMP4 -2.4 116.2
PRUNTYTO 26.0 163.8
REDLION 86.3 122.3
ROCKPOR2 24.3 108.8
ROCKSPRI 88.3 122.2
RONCO 30.4 105.2
SALEM 85.2 121.8
SBEND 51.6 116.9
SCANTON2 32.4 112.6
SEPTA4 4.4 113.9
SMITHBUR 83.2 124.5
STEELCTY 81.3 124.6
SULLIVA2 24.6 109.7
SUNBURY 76.6 121.0
SURRY4 4.2 113.9
SUSQUEHA 78.2 121.0
TMI 82.8 121.8
VALLEY4 10.9 108.3
WAUGHCHA 120.0 126.1
WESCOSVI 81.3 122.7
WHITPAIN 84.0 122.8
WYLIERID 36.8 110.6
WYOMING2 21.8 114.0
YADKIN4 4.7 114.7
YUKON 40.3 116.8



PJM Transfer Interface Information (MW)

Interface Actual flow Warning Level Transfer Limit
EAST 4026 5122 5391
CENTRAL 1802 2704 2847
WEST 3401 3961 4169
APSOUTH 2193 2484 2615
BED-BLA 1389 1644 1731
50045005 2256 2912 3065
AEP/DOM 2614 3914 4120

Name does not indicate direction.



PJM Instantaneous Dispatch Rates

PJM Dispatch Rates



PJM Instantaneous Load (MW)

Area Instantaneous Load
PJM MID ATLANTIC REGION 32937
PJM WESTERN REGION 37507
PJM SOUTHERN REGION 11191
PJM RTO 81635

Loads are calculated from raw telemetry data and are approximate.
The displayed values are NOT official PJM Loads.



Current PJM Transmission Limits

Contingency BURCHESH230 KV BURCHESH 3BB CB BURCHESH230 KV BURCHESH 3CB BURCHESH500 KV BURCHESH NO.2TR XFORMER CHALKPT 500 KV CHALKPT 11AB CB CHALKPT 500 KV CHALKPT 11BB CB LINE 500 KV BURCHESH-CHALKPT 5071 LINE 500 KV BURCHESH-POSSUMPT 5070

Monitor DOUBS 500 KV DOUBS 500-3 XFORMER -> Redispatch