Page 1 of 10 No. Code Area Component Distribution Rate Adjust (1) Distribution Decoupling Transition Transmission (2) System Benefits Recon. Total EEC Energy Delivery R-1 7 A1/A5 ALL Customer $7.00 $7.00 $7.00 Residential 01/48 Energy (kwh) $0.04372 $0.01773 $0.06145 $0.00000 ($0.00061) $0.03058 $0.00250 $0.01475 $0.01725 $0.00050 $0.10917 32/66/68 CAPE Energy (kwh) $0.04372 $0.01773 $0.06145 $0.00000 ($0.00061) $0.03058 $0.00250 $0.01859 $0.02109 $0.00050 $0.11301 Last change 57/58/39 2/1/18 2/1/18 2/1/18 2/1/18 2/1/18 2/1/18 1/1/02 7/1/18 7/1/18 1/1/03 7/1/18 R-2 8 A2 ALL Customer $7.00 $7.00 $7.00 Residential 05 Energy (kwh) $0.04372 $0.01773 $0.06145 $0.00000 ($0.00061) $0.03058 $0.00250 $0.00113 $0.00363 $0.00050 $0.09555 Assistance 30/37/38 CAPE Energy (kwh) $0.04372 $0.01773 $0.06145 $0.00000 ($0.00061) $0.03058 $0.00250 $0.00148 $0.00398 $0.00050 $0.09590 Discount 36% 36% 36% 36% 36% 36% 36% 36% 36% 36% 36% R-3 9 A4/A8 ALL Customer $7.00 $7.00 $7.00 Residential 04/10 Energy (kwh) $0.03835 $0.01443 $0.05278 $0.00000 ($0.00061) $0.02896 $0.00250 $0.01475 $0.01725 $0.00050 $0.09888 Space Heating 86 CAPE Energy (kwh) $0.03835 $0.01443 $0.05278 $0.00000 ($0.00061) $0.02896 $0.00250 $0.01859 $0.02109 $0.00050 $0.10272 R-4 10 A3 ALL Customer $7.00 $7.00 $7.00 Residential Space 07 Energy (kwh) $0.03835 $0.01443 $0.05278 $0.00000 ($0.00061) $0.02896 $0.00250 $0.00113 $0.00363 $0.00050 $0.08526 Heating Assistance 42 CAPE Energy (kwh) $0.03835 $0.01443 $0.05278 $0.00000 ($0.00061) $0.02896 $0.00250 $0.00148 $0.00398 $0.00050 $0.08561 Discount 36% 36% 36% 36% 36% 36% 36% 36% 36% 36% 36% Non-Demand G-1 11 A9 BOST Customer $8.00 $8.00 $8.00 General Service Energy (kwh) - Winter $0.04340 $0.01907 $0.06247 $0.00000 ($0.00061) $0.02586 $0.00250 $0.00846 $0.01096 $0.00050 $0.09918 Energy (kwh) - Summer $0.06990 $0.01907 $0.08897 $0.00000 ($0.00061) $0.02586 $0.00250 $0.00846 $0.01096 $0.00050 $0.12568 Last change 7/1/18 2/1/18 7/1/18 2/1/18 2/1/18 2/1/18 1/1/02 7/1/18 7/1/18 1/1/03 7/1/18 Demand B1 BOST Customer $11.00 $11.00 $11.00 Demand (>10 kw) - Winter $0.27 $0.27 $18.19 $18.46 1st 2000 kwh $0.04066 $0.01907 $0.05973 $0.00000 ($0.00061) $0.01931 $0.00250 $0.00846 $0.01096 $0.00050 $0.08989 Next 150 hrs*kw $0.03536 $0.01907 $0.05443 $0.00000 ($0.00061) $0.01931 $0.00250 $0.00846 $0.01096 $0.00050 $0.08459 remainder kwh $0.02347 $0.01907 $0.04254 $0.00000 ($0.00061) $0.00000 $0.00250 $0.00846 $0.01096 $0.00050 $0.05339 Demand (>10 kw) - Summer $0.83 $0.83 $56.49 $57.32 1st 2000 kwh $0.06536 $0.01907 $0.08443 $0.00000 ($0.00061) $0.01931 $0.00250 $0.00846 $0.01096 $0.00050 $0.11459 Next 150 hrs*kw $0.03967 $0.01907 $0.05874 $0.00000 ($0.00061) $0.01931 $0.00250 $0.00846 $0.01096 $0.00050 $0.08890 remainder kwh $0.02467 $0.01907 $0.04374 $0.00000 ($0.00061) $0.00000 $0.00250 $0.00846 $0.01096 $0.00050 $0.05459 Last change 7/1/18 2/1/18 7/1/18 2/1/18 2/1/18 2/1/18 1/1/02 7/1/18 7/1/18 1/1/03 7/1/18
Page 2 of 10 No. Code Area Component Distribution Rate Adjust (1) Distribution Decoupling Transition Transmission (2) System Benefits Recon. Total EEC Energy Delivery G-2 12 B2 BOST Customer $18.00 $18.00 $18.00 General Service Demand (>10 kw) - Winter $9.32 $9.32 $8.73 $18.05 1st 2000 kwh $0.01764 $0.01265 $0.03029 $0.00000 ($0.00061) $0.00000 $0.00250 $0.00846 $0.01096 $0.00050 $0.04114 Next 150 hrs*kw $0.01264 $0.01265 $0.02529 $0.00000 ($0.00061) $0.00000 $0.00250 $0.00846 $0.01096 $0.00050 $0.03614 remainder kwh $0.01079 $0.01265 $0.02344 $0.00000 ($0.00061) $0.00000 $0.00250 $0.00846 $0.01096 $0.00050 $0.03429 Demand (>10 kw) - Summer $19.99 $19.99 $23.43 $43.42 1st 2000 kwh $0.02746 $0.01265 $0.04011 $0.00000 ($0.00061) $0.00000 $0.00250 $0.00846 $0.01096 $0.00050 $0.05096 Next 150 hrs*kw $0.01435 $0.01265 $0.02700 $0.00000 ($0.00061) $0.00000 $0.00250 $0.00846 $0.01096 $0.00050 $0.03785 remainder kwh $0.01128 $0.01265 $0.02393 $0.00000 ($0.00061) $0.00000 $0.00250 $0.00846 $0.01096 $0.00050 $0.03478 Transformer Credit / kw ($0.12) ($0.12) ($0.12) Last change 7/1/18 2/1/18 7/1/18 2/1/18 2/1/18 2/1/18 1/1/02 7/1/18 7/1/18 1/1/03 7/1/18 G-3 13 B3 (NEMA) BOST Customer $250.00 $250.00 $250.00 General Service G6 (SEMA) Demand (kw) - Winter $8.58 $8.58 $10.28 $18.86 Peak kwh $0.00000 $0.00841 $0.00841 $0.00000 ($0.00061) $0.00000 $0.00250 $0.00846 $0.01096 $0.00050 $0.01926 Off Peak kwh $0.00000 $0.00841 $0.00841 $0.00000 ($0.00061) $0.00000 $0.00250 $0.00846 $0.01096 $0.00050 $0.01926 Demand (kw) - Summer $14.54 $14.54 $10.28 $24.82 Peak kwh $0.00000 $0.00841 $0.00841 $0.00000 ($0.00061) $0.00000 $0.00250 $0.00846 $0.01096 $0.00050 $0.01926 Off Peak kwh $0.00000 $0.00841 $0.00841 $0.00000 ($0.00061) $0.00000 $0.00250 $0.00846 $0.01096 $0.00050 $0.01926 T-1 14 B5 BOST Customer $10.00 $10.00 $10.00 Optional Peak kwh - Winter $0.06920 $0.01907 $0.08827 $0.00000 ($0.00061) $0.07833 $0.00250 $0.00846 $0.01096 $0.00050 $0.17745 General Service Off Peak kwh - Winter $0.01764 $0.01907 $0.03671 $0.00000 ($0.00061) $0.00000 $0.00250 $0.00846 $0.01096 $0.00050 $0.04756 TOU Peak kwh - Summer $0.14761 $0.01907 $0.16668 $0.00000 ($0.00061) $0.17133 $0.00250 $0.00846 $0.01096 $0.00050 $0.34886 (closed) Off Peak kwh - Summer $0.01946 $0.01907 $0.03853 $0.00000 ($0.00061) $0.00000 $0.00250 $0.00846 $0.01096 $0.00050 $0.04938 Last change 7/1/18 2/1/18 7/1/18 2/1/18 2/1/18 2/1/18 1/1/02 7/1/18 7/1/18 1/1/03 7/1/18 T-2 15 B7 (NEMA) BOST Customer (kw<=150) $27.00 $27.00 $27.00 General Service G8 (SEMA) Customer (150<kW<=300) $110.00 $110.00 $110.00 TOU Customer (300<kW<=1000) $160.00 $160.00 $160.00 Customer (kw>1000) $360.00 $360.00 $360.00 Demand (kw) - Winter $11.08 $11.08 $9.00 $20.08 Peak kwh $0.00000 $0.01265 $0.01265 $0.00000 ($0.00061) $0.00000 $0.00250 $0.00846 $0.01096 $0.00050 $0.02350 Off Peak kwh $0.00000 $0.01265 $0.01265 $0.00000 ($0.00061) $0.00000 $0.00250 $0.00846 $0.01096 $0.00050 $0.02350 Demand (kw) - Summer $19.45 $19.45 $9.00 $28.45 Peak kwh $0.00000 $0.01265 $0.01265 $0.00000 ($0.00061) $0.00000 $0.00250 $0.00846 $0.01096 $0.00050 $0.02350 Off Peak kwh $0.00000 $0.01265 $0.01265 $0.00000 ($0.00061) $0.00000 $0.00250 $0.00846 $0.01096 $0.00050 $0.02350 Transformer Credit / kw ($0.12) ($0.12) Last change 7/1/18 2/1/18 7/1/18 2/1/18 2/1/18 2/1/18 1/1/02 7/1/18 7/1/18 1/1/03 7/1/18 WR 16 E1 BOST Customer $150.48 $150.48 $150.48 MWRA Demand (kw) $0.00 $0.00 $6.93 $6.93 Energy (kwh) $0.00000 $0.00841 $0.00841 $0.00000 ($0.00061) $0.00000 $0.00250 $0.00846 $0.01096 $0.00050 $0.01926
Page 3 of 10 No. Code Area Component Distribution Rate Adjust (1) Distribution Decoupling Transition Transmission (2) System Benefits Recon. Total EEC Energy Delivery SB-G3 17 C6 (NEMA) BOST Customer $250.00 $250.00 $250.00 General Service F6 (SEMA) Standby Demand<1MW (Winter) $4.45 $4.45 $4.45 Standby Standby Demand=>1 MW (Winter) $6.24 $6.24 $6.24 Standby Demand<1MW (Summer) $7.37 $7.37 $7.37 Standby Demand=>1MW (Summer) $10.34 $10.34 $10.34 Supplemental Service per G-3 per G-3 per G-3 per G-3 per G-3 per G-3 per G-3 per G-3 per G-3 per G-3 per G-3 G-0 General 18 06 CAMB Customer $5.00 $5.00 $5.00 (Non-Demand) Energy (kwh) $0.03300 $0.01092 $0.04392 $0.00000 ($0.00061) $0.02711 $0.00250 $0.00846 $0.01096 $0.00050 $0.08188 G-1 General 19 02 CAMB Customer $8.00 $8.00 $8.00 Demand (<=10 kw) $3.74 $3.74 $8.67 $12.41 Demand ( > 10 kw) $6.99 $6.99 $8.67 $15.66 Energy (kwh) $0.01127 $0.01092 $0.02219 $0.00000 ($0.00061) $0.00000 $0.00250 $0.00846 $0.01096 $0.00050 $0.03304 G-2 20 62 CAMB Customer $97.00 $97.00 $97.00 Large General Demand (<=100 kva) $4.04 $4.04 $5.46 $9.50 Secondary Demand ( > 100 kva) $5.01 $5.01 $11.16 $16.17 Service Peak kwh $0.00949 $0.00840 $0.01789 $0.00000 ($0.00061) $0.00000 $0.00250 $0.00846 $0.01096 $0.00050 $0.02874 Low A kwh $0.00949 $0.00840 $0.01789 $0.00000 ($0.00061) $0.00000 $0.00250 $0.00846 $0.01096 $0.00050 $0.02874 Low B kwh $0.00949 $0.00840 $0.01789 $0.00000 ($0.00061) $0.00000 $0.00250 $0.00846 $0.01096 $0.00050 $0.02874 G-3 21 70 CAMB Customer $97.00 $97.00 $97.00 Large General Demand (<=100 kva) $0.00 $0.00 $477.65 $477.65 TOU Demand ( > 100 kva) $4.31 $4.31 $8.48 $12.79 13.8 kv Service Peak kwh $0.00329 $0.00560 $0.00889 $0.00000 ($0.00061) $0.00000 $0.00250 $0.00846 $0.01096 $0.00050 $0.01974 Low A kwh $0.00329 $0.00560 $0.00889 $0.00000 ($0.00061) $0.00000 $0.00250 $0.00846 $0.01096 $0.00050 $0.01974 Low B kwh $0.00329 $0.00560 $0.00889 $0.00000 ($0.00061) $0.00000 $0.00250 $0.00846 $0.01096 $0.00050 $0.01974 G-4 22 52 CAMB Customer $12.00 $12.00 $12.00 Optional General Demand (kw) $4.14 $4.14 $9.98 $14.12 TOU Peak kwh $0.01038 $0.00785 $0.01823 $0.00000 ($0.00061) $0.00000 $0.00250 $0.00846 $0.01096 $0.00050 $0.02908 Low A kwh $0.01038 $0.00785 $0.01823 $0.00000 ($0.00061) $0.00000 $0.00250 $0.00846 $0.01096 $0.00050 $0.02908 G-5 23 36 CAMB Customer $8.00 $8.00 $8.00 Commercial Energy (<=5000 kwh) $0.01770 $0.00811 $0.02581 $0.00000 ($0.00061) $0.02390 $0.00250 $0.00846 $0.01096 $0.00050 $0.06056 Space Heating Energy (>5000 kwh) $0.02326 $0.00811 $0.03137 $0.00000 ($0.00061) $0.03408 $0.00250 $0.00846 $0.01096 $0.00050 $0.07630 (closed)
Page 4 of 10 No. Code Area Component Distribution Rate Adjust (1) Distribution Decoupling Transition Transmission (2) System Benefits Recon. Total EEC Energy Delivery G-6 24 51 CAMB Customer $8.22 $8.22 $8.22 Optional General Peak kwh $0.06346 $0.01092 $0.07438 $0.00000 ($0.00061) $0.02711 $0.00250 $0.00846 $0.01096 $0.00050 $0.11234 TOU Low A kwh $0.02338 $0.01092 $0.03430 $0.00000 ($0.00061) $0.00000 $0.00250 $0.00846 $0.01096 $0.00050 $0.04515 (Non-Demand) SB-1 25 D1 CAMB Customer $781.00 $781.00 $781.00 Standby Standby Demand/Replacement $4.37 $4.37 $7.99 $12.36 Minimum Reservation $0.00 $0.00 $0.61 $0.61 Replacement Energy $0.00000 $0.00560 $0.00560 $0.00000 ($0.00061) $0.00000 $0.00250 $0.00846 $0.01096 $0.00050 $0.01645 MS-1 26 D4 CAMB Customer $781.00 $781.00 $781.00 Maintenance Standby Demand/Replacement $4.37 $4.37 $4.37 Replacement Energy $0.00000 $0.00560 $0.00560 $0.00000 ($0.00061) $0.00000 $0.00250 $0.00846 $0.01096 $0.00050 $0.01645 SS-1 Customer $0.00 Supplemental 27 D7 All Rate Components per G-3 per G-3 per G-3 per G-3 per G-3 per G-3 per G-3 per G-3 per G-3 per G-3 per G-3 SB-G3 28 46 CAMB Customer $97.00 $97.00 $97.00 General Service Standby Demand<=1MW Standby <=100 kva $0.00 $0.00 $0.00 >100 kva $0.78 $0.78 $0.78 Standby Demand=>1 MW <=100 kva $0.00 $0.00 $0.00 >100 kva $1.78 $1.78 $1.78 Supplemental Demand <=100 kva $0.00 $0.00 $477.65 $477.65 >100 kva $6.36 $6.36 $8.48 $14.84 Supplemental Energy $0.00000 $0.00560 $0.00560 $0.00000 ($0.00061) $0.00000 $0.00250 $0.00846 $0.01096 $0.00050 $0.01645 Annual/Seasonal Optional G-1 General 29 33/23 SOUTH Customer $6.00 $6.00 $6.00 Demand (<=10 kw) $0.00 $0.00 $0.00 Demand (>10 kw) $4.85 $4.85 $4.85 Energy (< =2300 kwh) $0.04067 $0.01178 $0.05245 $0.00000 ($0.00061) $0.02636 $0.00250 $0.00846 $0.01096 $0.00050 $0.08966 Energy (>2300 kwh) $0.01102 $0.01178 $0.02280 $0.00000 ($0.00061) $0.02636 $0.00250 $0.00846 $0.01096 $0.00050 $0.06001 CAPE Energy (< =2300 kwh) $0.04067 $0.01178 $0.05245 $0.00000 ($0.00061) $0.02636 $0.00250 $0.00530 $0.00780 $0.00050 $0.08650 CAPE Energy (>2300 kwh) $0.01102 $0.01178 $0.02280 $0.00000 ($0.00061) $0.02636 $0.00250 $0.00530 $0.00780 $0.00050 $0.05685 Seasonal 35 SOUTH Cust $6.00 $6.00 $6.00 Demand (<=10 kw) $0.00 $0.00 $0.00 Demand (>10 kw) $4.25 $4.25 $4.25 Energy (< =1800 kwh) $0.07506 $0.01178 $0.08684 $0.00000 ($0.00061) $0.02636 $0.00250 $0.00846 $0.01096 $0.00050 $0.12405 Energy (>1800 kwh) $0.02385 $0.01178 $0.03563 $0.00000 ($0.00061) $0.02636 $0.00250 $0.00846 $0.01096 $0.00050 $0.07284 CAPE Energy (< =1800 kwh) $0.07506 $0.01178 $0.08684 $0.00000 ($0.00061) $0.02636 $0.00250 $0.00530 $0.00780 $0.00050 $0.12089 CAPE Energy (>1800 kwh) $0.02385 $0.01178 $0.03563 $0.00000 ($0.00061) $0.02636 $0.00250 $0.00530 $0.00780 $0.00050 $0.06968
Page 5 of 10 No. Code Area Component Distribution Rate Adjust (1) Distribution Decoupling Transition Transmission (2) System Benefits Recon. Total EEC Energy Delivery G-2 30 84 SOUTH Cust $370.00 $370.00 $370.00 Medium General Demand (kva) $1.51 $1.51 $8.16 $9.67 TOU Peak kwh $0.01769 $0.00802 $0.02571 $0.00000 ($0.00061) $0.00277 $0.00250 $0.00846 $0.01096 $0.00050 $0.03933 Low A kwh $0.01488 $0.00802 $0.02290 $0.00000 ($0.00061) $0.00277 $0.00250 $0.00846 $0.01096 $0.00050 $0.03652 Low B kwh $0.00965 $0.00802 $0.01767 $0.00000 ($0.00061) $0.00277 $0.00250 $0.00846 $0.01096 $0.00050 $0.03129 CAPE Peak kwh $0.01769 $0.00802 $0.02571 $0.00000 ($0.00061) $0.00277 $0.00250 $0.00530 $0.00780 $0.00050 $0.03617 CAPE Low A kwh $0.01488 $0.00802 $0.02290 $0.00000 ($0.00061) $0.00277 $0.00250 $0.00530 $0.00780 $0.00050 $0.03336 CAPE Low B kwh $0.00965 $0.00802 $0.01767 $0.00000 ($0.00061) $0.00277 $0.00250 $0.00530 $0.00780 $0.00050 $0.02813 G-3 31 24 SOUTH Customer $930.00 $930.00 $930.00 Large General Demand (kva) $0.87 $0.87 $8.22 $9.09 TOU Energy (kwh) - Peak $0.01242 $0.00609 $0.01851 $0.00000 ($0.00061) $0.00000 $0.00250 $0.00846 $0.01096 $0.00050 $0.02936 Energy (kwh) - Low A $0.01142 $0.00609 $0.01751 $0.00000 ($0.00061) $0.00000 $0.00250 $0.00846 $0.01096 $0.00050 $0.02836 Energy (kwh) - Low B $0.00791 $0.00609 $0.01400 $0.00000 ($0.00061) $0.00000 $0.00250 $0.00846 $0.01096 $0.00050 $0.02485 CAPE Energy (kwh) - Peak $0.01242 $0.00609 $0.01851 $0.00000 ($0.00061) $0.00000 $0.00250 $0.00530 $0.00780 $0.00050 $0.02620 CAPE Energy (kwh) - Low A $0.01142 $0.00609 $0.01751 $0.00000 ($0.00061) $0.00000 $0.00250 $0.00530 $0.00780 $0.00050 $0.02520 CAPE Energy (kwh) - Low B $0.00791 $0.00609 $0.01400 $0.00000 ($0.00061) $0.00000 $0.00250 $0.00530 $0.00780 $0.00050 $0.02169 G-4 32 41 SOUTH Customer $6.00 $6.00 $6.00 General Power Demand (kw) $1.74 $1.74 $2.69 $4.43 Energy (kwh) $0.01998 $0.01064 $0.03062 $0.00000 ($0.00061) $0.00326 $0.00250 $0.00846 $0.01096 $0.00050 $0.04473 CAPE Energy (kwh) $0.01998 $0.01064 $0.03062 $0.00000 ($0.00061) $0.00326 $0.00250 $0.00530 $0.00780 $0.00050 $0.04157 G-5 33 88 SOUTH Customer $6.00 $6.00 $6.00 Commercial Energy (kwh) $0.03563 $0.01235 $0.04798 $0.00000 ($0.00061) $0.03267 $0.00250 $0.00846 $0.01096 $0.00050 $0.09150 Space Heating CAPE Energy (kwh) $0.03563 $0.01235 $0.04798 $0.00000 ($0.00061) $0.03267 $0.00250 $0.00530 $0.00780 $0.00050 $0.08834 (Closed) G-6 34 22 SOUTH Customer $30.00 $30.00 $30.00 All Electric School Energy (kwh) $0.01633 $0.00700 $0.02333 $0.00000 ($0.00061) $0.02666 $0.00250 $0.00846 $0.01096 $0.00050 $0.06084 (Closed) CAPE Energy (kwh) $0.01633 $0.00700 $0.02333 $0.00000 ($0.00061) $0.02666 $0.00250 $0.00530 $0.00780 $0.00050 $0.05768 Annual G-7 35 55 SOUTH Customer $10.00 $10.00 $10.00 Optional General Demand (kw) $3.33 $3.33 $10.63 $13.96 TOU Peak kwh $0.02290 $0.01178 $0.03468 $0.00000 ($0.00061) $0.00000 $0.00250 $0.00846 $0.01096 $0.00050 $0.04553 Low A kwh $0.01604 $0.01178 $0.02782 $0.00000 ($0.00061) $0.00000 $0.00250 $0.00846 $0.01096 $0.00050 $0.03867 CAPE Peak kwh $0.02290 $0.01178 $0.03468 $0.00000 ($0.00061) $0.00000 $0.00250 $0.00530 $0.00780 $0.00050 $0.04237 CAPE Low A kwh $0.01604 $0.01178 $0.02782 $0.00000 ($0.00061) $0.00000 $0.00250 $0.00530 $0.00780 $0.00050 $0.03551 Seasonal 31 SOUTH Customer $10.00 $10.00 $10.00 Demand (kw) $3.36 $3.36 $4.96 $8.32 Peak kwh $0.04453 $0.01178 $0.05631 $0.00000 ($0.00061) $0.00000 $0.00250 $0.00846 $0.01096 $0.00050 $0.06716 Low A kwh $0.03745 $0.01178 $0.04923 $0.00000 ($0.00061) $0.00000 $0.00250 $0.00846 $0.01096 $0.00050 $0.06008 CAPE Peak kwh $0.04453 $0.01178 $0.05631 $0.00000 ($0.00061) $0.00000 $0.00250 $0.00530 $0.00780 $0.00050 $0.06400 CAPE Low A kwh $0.03745 $0.01178 $0.04923 $0.00000 ($0.00061) $0.00000 $0.00250 $0.00530 $0.00780 $0.00050 $0.05692
Page 6 of 10 No. Code Area Component Distribution Rate Adjust (1) Distribution Decoupling Transition Transmission (2) System Benefits Recon. Total EEC Energy Delivery S-1 44 C1/C3 ALL Fixture Charge Per Rate Per Rate Per Rate Street and 19/80 Energy (kwh) $0.01055 $0.00000 ($0.00061) $0.01258 $0.00250 $0.00846 $0.01096 $0.00050 Security Lighting 79/81 CAPE Energy (kwh) $0.01055 $0.00000 ($0.00061) $0.01258 $0.00250 $0.00530 $0.00780 $0.00050 Last Change 7/1/18 2/1/18 7/1/18 2/1/18 2/1/18 2/1/18 1/1/02 7/1/18 7/1/18 1/1/03 7/1/18 S-2 45 C2/C4 ALL Customer $6.58 $6.58 $6.58 Street and Security - 83/89 Energy (kwh) $0.02536 $0.01055 $0.03591 $0.00000 ($0.00061) $0.01258 $0.00250 $0.00846 $0.01096 $0.00050 $0.05934 Customer Owned 82/96 CAPE Energy (kwh) $0.02536 $0.01055 $0.03591 $0.00000 ($0.00061) $0.01258 $0.00250 $0.00530 $0.00780 $0.00050 $0.05618 Last Change 7/1/18 2/1/18 7/1/18 2/1/18 2/1/18 2/1/18 1/1/02 7/1/18 7/1/18 1/1/03 7/1/18 (2) Transmission Charge for Rate R-2 customers in the Boston service area is $0.03057 from February 1, 2018 through December 31, 2018 Summer Months - June thru September Winter Months - October thru May
Page 7 of 10 PART B - RECONCILING RATES (1) All Rates are in $/kwh across all hours and usage levels; totals appear in Part A MDPU No. Service Area Pension (PAF) Residential Assistance (RAAF) Net Metering Surcharge (NMRS) Attorney General Consulting Expense (AGCE) Long Term Renewable Contract (LTRCA) Storm Cost (SCRAF) Solar Program Cost (SPCA) Basic Service Cost True Up (BSTF) Total R-1 Residential 7 ALL ($0.00011) $0.00375 $0.00738 $0.00004 $0.00236 $0.00231 $0.00000 $0.00200 $0.01773 R-2 Residential Assistance 8 ALL ($0.00011) $0.00375 $0.00738 $0.00004 $0.00236 $0.00231 $0.00000 $0.00200 $0.01773 R-3 Residential Space Heating 9 ALL ($0.00010) $0.00295 $0.00580 $0.00003 $0.00236 $0.00182 $0.00000 $0.00157 $0.01443 R-4 Residential Space 10 ALL ($0.00010) $0.00295 $0.00580 $0.00003 $0.00236 $0.00182 $0.00000 $0.00157 $0.01443 Heating Assistance G-1 General Service 11 BOST ($0.00011) $0.00407 $0.00803 $0.00004 $0.00236 $0.00251 $0.00000 $0.00217 $0.01907 G-2 General Service 12 BOST ($0.00005) $0.00250 $0.00493 $0.00003 $0.00236 $0.00154 $0.00000 $0.00134 $0.01265 G-3 General Service 13 BOST ($0.00003) $0.00147 $0.00290 $0.00002 $0.00236 $0.00091 $0.00000 $0.00078 $0.00841 T-1 General Service 14 BOST ($0.00011) $0.00407 $0.00803 $0.00004 $0.00236 $0.00251 $0.00000 $0.00217 $0.01907 Optional Time-of-Use T-2 General Service 15 BOST ($0.00005) $0.00250 $0.00493 $0.00003 $0.00236 $0.00154 $0.00000 $0.00134 $0.01265 Time-of-Use. WR MWRA 16 BOST ($0.00003) $0.00147 $0.00290 $0.00002 $0.00236 $0.00091 $0.00000 $0.00078 $0.00841
Page 8 of 10 PART B - RECONCILING RATES (1) All Rates are in $/kwh across all hours and usage levels; totals appear in Part A MDPU No. Service Area Pension (PAF) Residential Assistance (RAAF) Net Metering Surcharge (NMRS) Attorney General Consulting Expense (AGCE) Long Term Renewable Contract (LTRCA) Storm Cost (SCRAF) Solar Program Cost (SPCA) Basic Service Cost True Up (BSTF) Total G-0 General (Non-Demand) 18 CAMB ($0.00006) $0.00209 $0.00411 $0.00002 $0.00236 $0.00129 $0.00000 $0.00111 $0.01092 G-1 General 19 CAMB ($0.00006) $0.00209 $0.00411 $0.00002 $0.00236 $0.00129 $0.00000 $0.00111 $0.01092 G-2 Large General TOU 20 CAMB ($0.00005) $0.00147 $0.00290 $0.00002 $0.00236 $0.00091 $0.00000 $0.00079 $0.00840 Secondary Service G-3 Large General TOU 21 CAMB ($0.00003) $0.00079 $0.00156 $0.00001 $0.00236 $0.00049 $0.00000 $0.00042 $0.00560 13.8 kv Service G-4 Optional General TOU 22 CAMB ($0.00008) $0.00135 $0.00266 $0.00001 $0.00236 $0.00083 $0.00000 $0.00072 $0.00785 G-5 23 CAMB ($0.00009) $0.00141 $0.00279 $0.00002 $0.00236 $0.00087 $0.00000 $0.00075 $0.00811 Commercial Space Heating (closed) G-6 24 CAMB ($0.00006) $0.00209 $0.00411 $0.00002 $0.00236 $0.00129 $0.00000 $0.00111 $0.01092 Optional General TOU (Non-Demand) G-1 General 29 SOUTH ($0.00008) $0.00230 $0.00453 $0.00002 $0.00236 $0.00142 $0.00000 $0.00123 $0.01178 G-2 Medium General TOU 30 SOUTH ($0.00005) $0.00138 $0.00273 $0.00001 $0.00236 $0.00085 $0.00000 $0.00074 $0.00802 G-3 Large General TOU 31 SOUTH ($0.00004) $0.00091 $0.00180 $0.00001 $0.00236 $0.00056 $0.00000 $0.00049 $0.00609
Page 9 of 10 PART B - RECONCILING RATES (1) All Rates are in $/kwh across all hours and usage levels; totals appear in Part A MDPU No. Service Area Pension (PAF) Residential Assistance (RAAF) Net Metering Surcharge (NMRS) Attorney General Consulting Expense (AGCE) Long Term Renewable Contract (LTRCA) Storm Cost (SCRAF) Solar Program Cost (SPCA) Basic Service Cost True Up (BSTF) Total G-4 General Power 32 SOUTH ($0.00008) $0.00202 $0.00399 $0.00002 $0.00236 $0.00125 $0.00000 $0.00108 $0.01064 G-5 Commercial Space Heating 33 SOUTH ($0.00014) $0.00245 $0.00483 $0.00003 $0.00236 $0.00151 $0.00000 $0.00131 $0.01235 (Closed) G-6 All Electric School 34 SOUTH ($0.00007) $0.00114 $0.00225 $0.00001 $0.00236 $0.00070 $0.00000 $0.00061 $0.00700 (Closed) G-7 Optional General TOU 35 SOUTH ($0.00008) $0.00230 $0.00453 $0.00002 $0.00236 $0.00142 $0.00000 $0.00123 $0.01178 S-1 Street and Security Lighting 44 ALL ($0.00024) $0.00204 $0.00402 $0.00002 $0.00236 $0.00126 $0.00000 $0.00109 $0.01055 S-2 Street and Security - 45 ALL ($0.00024) $0.00204 $0.00402 $0.00002 $0.00236 $0.00126 $0.00000 $0.00109 $0.01055 Customer Owned
Page 10 of 10 PART C - BASIC SERVICE * All Rates are in $/kwh across all hours and usage levels Sector Rate Class Type Zone 01-Jan-18 01-Feb-18 01-Mar-18 01-Apr-18 01-May-18 01-Jun-18 01-Jul-18 01-Aug-18 01-Sep-18 01-Oct-18 01-Nov-18 01-Dec-18 Last Change Residential R-1, R-2, R-3, R-4 Fixed ALL $ 0.12881 $ 0.12888 $ 0.12888 $ 0.12888 $ 0.12888 $ 0.12888 $ 0.11397 $ 0.11397 $ 0.11397 $ 0.11397 $ 0.11397 $ 0.11397 7/1/18 Variable ALL $ 0.14875 $ 0.15312 $ 0.12565 $ 0.11690 $ 0.11172 $ 0.10670 $ 0.10350 $ 0.10383 $ 0.11091 $ 0.12008 $ 0.11931 $ 0.13302 7/1/18 Small C&I G-0(CAMB), G-1(BOST/CAMB/SOUTH), G-2(BOST), Fixed ALL $ 0.12685 $ 0.12692 $ 0.12692 $ 0.12692 $ 0.12692 $ 0.12692 $ 0.11403 $ 0.11403 $ 0.11403 $ 0.11403 $ 0.11403 $ 0.11403 7/1/18 G-4(CAMB/SOUTH), G-5(CAMB/SOUTH), Variable ALL $ 0.15031 $ 0.15425 $ 0.12415 $ 0.11237 $ 0.10771 $ 0.10586 $ 0.10708 $ 0.10617 $ 0.10900 $ 0.11430 $ 0.11683 $ 0.13414 7/1/18 G-6(CAMB/SOUTH), G-7(SOUTH), T-1(BOST) Large C&I G-2(CAMB), G-3(BOST/CAMB), T-2(BOST) Fixed NEMA $ 0.14632 $ 0.14639 $ 0.14639 $ 0.11492 $ 0.11492 $ 0.11492 $ 0.11498 $ 0.11498 $ 0.11498 $ 0.13260 $ 0.13260 $ 0.13260 10/1/18 Variable NEMA $ 0.15155 $ 0.15692 $ 0.13014 $ 0.12720 $ 0.11860 $ 0.09992 $ 0.11476 $ 0.11248 $ 0.11812 $ 0.12290 $ 0.12523 $ 0.14783 10/1/18 Large C&I G-2(SOUTH), G-3(BOST/SOUTH), T-2 (BOST) Fixed SEMA $ 0.11933 $ 0.11940 $ 0.11940 $ 0.09068 $ 0.09068 $ 0.09068 $ 0.10398 $ 0.10398 $ 0.10398 $ 0.12266 $ 0.12266 $ 0.12266 10/1/18 Variable SEMA $ 0.12772 $ 0.12891 $ 0.10171 $ 0.08782 $ 0.08132 $ 0.10196 $ 0.10405 $ 0.10277 $ 0.10522 $ 0.11362 $ 0.11649 $ 0.13722 10/1/18 St. Lighting S-1, S-2 Fixed ALL $ 0.12685 $ 0.12692 $ 0.12692 $ 0.12692 $ 0.12692 $ 0.12692 $ 0.11403 $ 0.11403 $ 0.11403 $ 0.11403 $ 0.11403 $ 0.11403 7/1/18 Variable ALL $ 0.15031 $ 0.15425 $ 0.12415 $ 0.11237 $ 0.10771 $ 0.10586 $ 0.10708 $ 0.10617 $ 0.10900 $ 0.11430 $ 0.11683 $ 0.13414 7/1/18 * Includes the Basic Service Bad Debt Cost of $0.00130 and NSTAR Green Cost of $0.00090