Page 1 of 9 R-1 7 A1/A5 ALL Customer $7.00 $7.00 $7.00 Residential 01/48 Energy (kwh) $0.04563 $0.01833 $0.06396 ($0.00057) $0.00088 ($0.00052) $0.02585 $0.00250 $0.01475 $0.01725 $0.00050 $0.10735 32/66/68 CAPE Energy (kwh) $0.04563 $0.01833 $0.06396 ($0.00057) $0.00088 ($0.00052) $0.02585 $0.00250 $0.02028 $0.02278 $0.00050 $0.11288 Last change 57/58/39 1/1/02 1/1/03 R-2 8 A2 ALL Customer $7.00 $7.00 $7.00 Residential 05 Energy (kwh) $0.04563 $0.01833 $0.06396 ($0.00057) $0.00088 ($0.00052) $0.02585 $0.00250 $0.00113 $0.00363 $0.00050 $0.09373 Assistance 30/37/38 CAPE Energy (kwh) $0.04563 $0.01833 $0.06396 ($0.00057) $0.00088 ($0.00052) $0.02585 $0.00250 $0.00005 $0.00255 $0.00050 $0.09265 Discount 36% 36% 36% 36% 36% 36% 36% 36% 36% 36% 36% 36% Last change 1/1/02 1/1/03 R-3 9 A4/A8 ALL Customer $7.00 $7.00 $7.00 Residential 04/10 Energy (kwh) $0.03994 $0.01567 $0.05561 ($0.00046) $0.00071 ($0.00052) $0.02504 $0.00250 $0.01475 $0.01725 $0.00050 $0.09813 Space Heating 86 CAPE Energy (kwh) $0.03994 $0.01567 $0.05561 ($0.00046) $0.00071 ($0.00052) $0.02504 $0.00250 $0.02028 $0.02278 $0.00050 $0.10366 Last change 1/1/02 1/1/03 R-4 10 A3 ALL Customer $7.00 $7.00 $7.00 Residential Space 07 Energy (kwh) $0.03994 $0.01567 $0.05561 ($0.00046) $0.00071 ($0.00052) $0.02504 $0.00250 $0.00113 $0.00363 $0.00050 $0.08451 Heating Assistance 42 CAPE Energy (kwh) $0.03994 $0.01567 $0.05561 ($0.00046) $0.00071 ($0.00052) $0.02504 $0.00250 $0.00005 $0.00255 $0.00050 $0.08343 Discount 36% 36% 36% 36% 36% 36% 36% 36% 36% 36% 36% 36% Last change 1/1/02 1/1/03 Non-Demand G-1 11 A9 BOST Customer $8.00 $8.00 $8.00 General Service Energy (kwh) - Winter $0.04531 $0.02057 $0.06588 ($0.00066) $0.00101 ($0.00052) $0.02278 $0.00250 $0.00846 $0.01096 $0.00050 $0.09995 Energy (kwh) - Summer $0.07298 $0.02057 $0.09355 ($0.00066) $0.00101 ($0.00052) $0.02278 $0.00250 $0.00846 $0.01096 $0.00050 $0.12762 Demand B1 BOST Customer $11.00 $11.00 $11.00 Demand (>10 kw) - Winter $0.28 $0.28 $15.95 $16.23 1st 2000 kwh $0.04238 $0.02057 $0.06295 ($0.00066) $0.00101 ($0.00052) $0.01700 $0.00250 $0.00846 $0.01096 $0.00050 $0.09124 Next 150 hrs*kw $0.03685 $0.02057 $0.05742 ($0.00066) $0.00101 ($0.00052) $0.01700 $0.00250 $0.00846 $0.01096 $0.00050 $0.08571 remainder kwh $0.02446 $0.02057 $0.04503 ($0.00066) $0.00101 ($0.00052) $0.00000 $0.00250 $0.00846 $0.01096 $0.00050 $0.05632 Demand (>10 kw) - Summer $0.86 $0.86 $46.76 $47.62 1st 2000 kwh $0.06811 $0.02057 $0.08868 ($0.00066) $0.00101 ($0.00052) $0.01700 $0.00250 $0.00846 $0.01096 $0.00050 $0.11697 Next 150 hrs*kw $0.04134 $0.02057 $0.06191 ($0.00066) $0.00101 ($0.00052) $0.01700 $0.00250 $0.00846 $0.01096 $0.00050 $0.09020 remainder kwh $0.02571 $0.02057 $0.04628 ($0.00066) $0.00101 ($0.00052) $0.00000 $0.00250 $0.00846 $0.01096 $0.00050 $0.05757
Page 2 of 9 G-2 12 B2 BOST Customer $18.00 $18.00 $18.00 General Service Demand (>10 kw) - Winter $9.65 $9.65 $7.54 $17.19 1st 2000 kwh $0.01827 $0.01309 $0.03136 ($0.00041) $0.00063 ($0.00052) $0.00000 $0.00250 $0.00846 $0.01096 $0.00050 $0.04252 Next 150 hrs*kw $0.01310 $0.01309 $0.02619 ($0.00041) $0.00063 ($0.00052) $0.00000 $0.00250 $0.00846 $0.01096 $0.00050 $0.03735 remainder kwh $0.01119 $0.01309 $0.02428 ($0.00041) $0.00063 ($0.00052) $0.00000 $0.00250 $0.00846 $0.01096 $0.00050 $0.03544 Demand (>10 kw) - Summer $20.68 $20.68 $19.99 $40.67 1st 2000 kwh $0.02841 $0.01309 $0.04150 ($0.00041) $0.00063 ($0.00052) $0.00000 $0.00250 $0.00846 $0.01096 $0.00050 $0.05266 Next 150 hrs*kw $0.01487 $0.01309 $0.02796 ($0.00041) $0.00063 ($0.00052) $0.00000 $0.00250 $0.00846 $0.01096 $0.00050 $0.03912 remainder kwh $0.01169 $0.01309 $0.02478 ($0.00041) $0.00063 ($0.00052) $0.00000 $0.00250 $0.00846 $0.01096 $0.00050 $0.03594 Transformer Credit / kw ($0.12) ($0.12) ($0.12) G-3 13 B3 (NEMA) BOST Customer $250.00 $250.00 $250.00 General Service G6 (SEMA) Demand (kw) - Winter $8.87 $8.87 $9.05 $17.92 Peak kwh $0.00000 $0.00846 $0.00846 ($0.00024) $0.00037 ($0.00052) $0.00000 $0.00250 $0.00846 $0.01096 $0.00050 $0.01953 Off Peak kwh $0.00000 $0.00846 $0.00846 ($0.00024) $0.00037 ($0.00052) $0.00000 $0.00250 $0.00846 $0.01096 $0.00050 $0.01953 Demand (kw) - Summer $15.04 $15.04 $9.05 $24.09 Peak kwh $0.00000 $0.00846 $0.00846 ($0.00024) $0.00037 ($0.00052) $0.00000 $0.00250 $0.00846 $0.01096 $0.00050 $0.01953 Off Peak kwh $0.00000 $0.00846 $0.00846 ($0.00024) $0.00037 ($0.00052) $0.00000 $0.00250 $0.00846 $0.01096 $0.00050 $0.01953 T-1 14 B5 BOST Customer $10.00 $10.00 $10.00 Optional Peak kwh - Winter $0.07269 $0.02057 $0.09326 ($0.00066) $0.00101 ($0.00052) $0.07461 $0.00250 $0.00846 $0.01096 $0.00050 $0.17916 General Service Off Peak kwh - Winter $0.01853 $0.02057 $0.03910 ($0.00066) $0.00101 ($0.00052) $0.00000 $0.00250 $0.00846 $0.01096 $0.00050 $0.05039 TOU Peak kwh - Summer $0.15506 $0.02057 $0.17563 ($0.00066) $0.00101 ($0.00052) $0.07863 $0.00250 $0.00846 $0.01096 $0.00050 $0.26555 Off Peak kwh - Summer $0.02044 $0.02057 $0.04101 ($0.00066) $0.00101 ($0.00052) $0.00000 $0.00250 $0.00846 $0.01096 $0.00050 $0.05230 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 $11.46 $11.46 $7.73 $19.19 Peak kwh $0.00000 $0.01309 $0.01309 ($0.00041) $0.00063 ($0.00052) $0.00000 $0.00250 $0.00846 $0.01096 $0.00050 $0.02425 Off Peak kwh $0.00000 $0.01309 $0.01309 ($0.00041) $0.00063 ($0.00052) $0.00000 $0.00250 $0.00846 $0.01096 $0.00050 $0.02425 Demand (kw) - Summer $20.11 $20.11 $7.73 $27.84 Peak kwh $0.00000 $0.01309 $0.01309 ($0.00041) $0.00063 ($0.00052) $0.00000 $0.00250 $0.00846 $0.01096 $0.00050 $0.02425 Off Peak kwh $0.00000 $0.01309 $0.01309 ($0.00041) $0.00063 ($0.00052) $0.00000 $0.00250 $0.00846 $0.01096 $0.00050 $0.02425 Transformer Credit / kw ($0.12) ($0.12) WR 16 E1 BOST Customer $150.48 $150.48 $150.48 MWRA Demand (kw) $0.00 $0.00 $7.02 $7.02 Energy (kwh) $0.00000 $0.00846 $0.00846 ($0.00024) $0.00037 ($0.00052) $0.00000 $0.00250 $0.00846 $0.01096 $0.00050 $0.01953 G-0 General 18 06 CAMB Customer $5.00 $5.00 $5.00 (Non-Demand) Energy (kwh) $0.03438 $0.01118 $0.04556 ($0.00032) $0.00050 ($0.00052) $0.02328 $0.00250 $0.00846 $0.01096 $0.00050 $0.07996
Page 3 of 9 G-1 General 19 02 CAMB Customer $8.00 $8.00 $8.00 Demand (<=10 kw) $3.87 $3.87 $7.17 $11.04 Demand ( > 10 kw) $7.23 $7.23 $7.17 $14.40 Energy (kwh) $0.01166 $0.01118 $0.02284 ($0.00032) $0.00050 ($0.00052) $0.00000 $0.00250 $0.00846 $0.01096 $0.00050 $0.03396 G-2 20 62 CAMB Customer $97.00 $97.00 $97.00 Large General Demand (<=100 kva) $4.18 $4.18 $4.58 $8.76 Secondary Demand ( > 100 kva) $5.18 $5.18 $9.37 $14.55 Service Peak kwh $0.00982 $0.00834 $0.01816 ($0.00022) $0.00034 ($0.00052) $0.00000 $0.00250 $0.00846 $0.01096 $0.00050 $0.02922 Low A kwh $0.00982 $0.00834 $0.01816 ($0.00022) $0.00034 ($0.00052) $0.00000 $0.00250 $0.00846 $0.01096 $0.00050 $0.02922 Low B kwh $0.00982 $0.00834 $0.01816 ($0.00022) $0.00034 ($0.00052) $0.00000 $0.00250 $0.00846 $0.01096 $0.00050 $0.02922 G-3 21 70 CAMB Customer $97.00 $97.00 $97.00 Large General Demand (<=100 kva) $0.00 $0.00 $470.53 $470.53 TOU Demand ( > 100 kva) $4.30 $4.30 $8.35 $12.65 13.8 kv Service Peak kwh $0.00343 $0.00556 $0.00899 ($0.00012) $0.00019 ($0.00052) $0.00000 $0.00250 $0.00846 $0.01096 $0.00050 $0.02000 Low A kwh $0.00343 $0.00556 $0.00899 ($0.00012) $0.00019 ($0.00052) $0.00000 $0.00250 $0.00846 $0.01096 $0.00050 $0.02000 Low B kwh $0.00343 $0.00556 $0.00899 ($0.00012) $0.00019 ($0.00052) $0.00000 $0.00250 $0.00846 $0.01096 $0.00050 $0.02000 Last Change 2/1/19 2/1/19 1/1/02 7/1/18 7/1/18 1/1/03 2/1/19 G-4 22 52 CAMB Customer $12.00 $12.00 $12.00 Optional General Demand (kw) $4.28 $4.28 $7.61 $11.89 TOU Peak kwh $0.01075 $0.00884 $0.01959 ($0.00021) $0.00032 ($0.00052) $0.00000 $0.00250 $0.00846 $0.01096 $0.00050 $0.03064 Low A kwh $0.01075 $0.00884 $0.01959 ($0.00021) $0.00032 ($0.00052) $0.00000 $0.00250 $0.00846 $0.01096 $0.00050 $0.03064 G-5 23 36 CAMB Customer $8.00 $8.00 $8.00 Commercial Energy (<=5000 kwh) $0.01831 $0.00999 $0.02830 ($0.00024) $0.00037 ($0.00052) $0.02076 $0.00250 $0.00846 $0.01096 $0.00050 $0.06013 Space Heating Energy (>5000 kwh) $0.02407 $0.00999 $0.03406 ($0.00024) $0.00037 ($0.00052) $0.02847 $0.00250 $0.00846 $0.01096 $0.00050 $0.07360 G-6 24 51 CAMB Customer $8.50 $8.50 $8.50 Optional General Peak kwh $0.06346 $0.01118 $0.07464 ($0.00032) $0.00050 ($0.00052) $0.02328 $0.00250 $0.00846 $0.01096 $0.00050 $0.10904 TOU (Non-Demand) Low A kwh $0.02338 $0.01118 $0.03456 ($0.00032) $0.00050 ($0.00052) $0.00000 $0.00250 $0.00846 $0.01096 $0.00050 $0.04568
Page 4 of 9 SB-1 25 D1 CAMB Customer $781.00 $781.00 $781.00 Standby Standby Demand/Replacement $4.67 $4.67 $7.87 $12.54 Minimum Reservation $0.00 $0.00 $0.60 $0.60 Replacement Energy $0.00000 $0.00556 $0.00556 ($0.00012) $0.00019 ($0.00052) $0.00000 $0.00250 $0.00846 $0.01096 $0.00050 $0.01657 MS-1 26 D4 CAMB Customer $781.00 $781.00 $781.00 Maintenance Standby Demand/Replacement $4.67 $4.67 $4.67 Replacement Energy $0.00000 $0.00556 $0.00556 ($0.00012) $0.00019 ($0.00052) $0.00000 $0.00250 $0.00846 $0.01096 $0.00050 $0.01657 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 per G-3 Last Change 2/1/19 2/1/19 1/1/02 7/1/18 7/1/18 1/1/03 2/1/19 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) $5.03 $5.03 $5.03 Energy (< =2300 kwh) $0.04216 $0.01244 $0.05460 ($0.00036) $0.00055 ($0.00052) $0.02285 $0.00250 $0.00846 $0.01096 $0.00050 $0.08858 Energy (>2300 kwh) $0.01142 $0.01244 $0.02386 ($0.00036) $0.00055 ($0.00052) $0.02285 $0.00250 $0.00846 $0.01096 $0.00050 $0.05784 CAPE Energy (< =2300 kwh) $0.04216 $0.01244 $0.05460 ($0.00036) $0.00055 ($0.00052) $0.02285 $0.00250 $0.00214 $0.00464 $0.00050 $0.08226 CAPE Energy (>2300 kwh) $0.01142 $0.01244 $0.02386 ($0.00036) $0.00055 ($0.00052) $0.02285 $0.00250 $0.00214 $0.00464 $0.00050 $0.05152 Seasonal 35 SOUTH Cust $6.00 $6.00 $6.00 Demand (<=10 kw) $0.00 $0.00 $0.00 Demand (>10 kw) $4.41 $4.41 $4.41 Energy (< =1800 kwh) $0.07793 $0.01244 $0.09037 ($0.00036) $0.00055 ($0.00052) $0.02285 $0.00250 $0.00846 $0.01096 $0.00050 $0.12435 Energy (>1800 kwh) $0.02476 $0.01244 $0.03720 ($0.00036) $0.00055 ($0.00052) $0.02285 $0.00250 $0.00846 $0.01096 $0.00050 $0.07118 CAPE Energy (< =1800 kwh) $0.07793 $0.01244 $0.09037 ($0.00036) $0.00055 ($0.00052) $0.02285 $0.00250 $0.00214 $0.00464 $0.00050 $0.11803 CAPE Energy (>1800 kwh) $0.02476 $0.01244 $0.03720 ($0.00036) $0.00055 ($0.00052) $0.02285 $0.00250 $0.00214 $0.00464 $0.00050 $0.06486 G-2 30 84 SOUTH Cust $370.00 $370.00 $370.00 Medium General Demand (kva) $1.58 $1.58 $6.65 $8.23 TOU Peak kwh $0.01843 $0.00828 $0.02671 ($0.00022) $0.00033 ($0.00052) $0.00236 $0.00250 $0.00846 $0.01096 $0.00050 $0.04012 Low A kwh $0.01551 $0.00828 $0.02379 ($0.00022) $0.00033 ($0.00052) $0.00236 $0.00250 $0.00846 $0.01096 $0.00050 $0.03720 Low B kwh $0.01006 $0.00828 $0.01834 ($0.00022) $0.00033 ($0.00052) $0.00236 $0.00250 $0.00846 $0.01096 $0.00050 $0.03175 CAPE Peak kwh $0.01843 $0.00828 $0.02671 ($0.00022) $0.00033 ($0.00052) $0.00236 $0.00250 $0.00214 $0.00464 $0.00050 $0.03380 CAPE Low A kwh $0.01551 $0.00828 $0.02379 ($0.00022) $0.00033 ($0.00052) $0.00236 $0.00250 $0.00214 $0.00464 $0.00050 $0.03088 CAPE Low B kwh $0.01006 $0.00828 $0.01834 ($0.00022) $0.00033 ($0.00052) $0.00236 $0.00250 $0.00214 $0.00464 $0.00050 $0.02543 G-3 31 24 SOUTH Customer $930.00 $930.00 $930.00 Large General Demand (kva) $0.90 $0.90 $7.18 $8.08 TOU Energy (kwh) - Peak $0.01291 $0.00625 $0.01916 ($0.00015) $0.00023 ($0.00052) $0.00000 $0.00250 $0.00846 $0.01096 $0.00050 $0.03018 Energy (kwh) - Low A $0.01188 $0.00625 $0.01813 ($0.00015) $0.00023 ($0.00052) $0.00000 $0.00250 $0.00846 $0.01096 $0.00050 $0.02915 Energy (kwh) - Low B $0.00822 $0.00625 $0.01447 ($0.00015) $0.00023 ($0.00052) $0.00000 $0.00250 $0.00846 $0.01096 $0.00050 $0.02549 CAPE Energy (kwh) - Peak $0.01291 $0.00625 $0.01916 ($0.00015) $0.00023 ($0.00052) $0.00000 $0.00250 $0.00214 $0.00464 $0.00050 $0.02386 CAPE Energy (kwh) - Low A $0.01188 $0.00625 $0.01813 ($0.00015) $0.00023 ($0.00052) $0.00000 $0.00250 $0.00214 $0.00464 $0.00050 $0.02283 CAPE Energy (kwh) - Low B $0.00822 $0.00625 $0.01447 ($0.00015) $0.00023 ($0.00052) $0.00000 $0.00250 $0.00214 $0.00464 $0.00050 $0.01917
Page 5 of 9 G-4 32 41 SOUTH Customer $6.00 $6.00 $6.00 General Power Demand (kw) $1.80 $1.80 $2.46 $4.26 Energy (kwh) $0.02067 $0.01226 $0.03293 ($0.00034) $0.00053 ($0.00052) $0.00307 $0.00250 $0.00846 $0.01096 $0.00050 $0.04713 CAPE Energy (kwh) $0.02067 $0.01226 $0.03293 ($0.00034) $0.00053 ($0.00052) $0.00307 $0.00250 $0.00214 $0.00464 $0.00050 $0.04081 G-5 33 88 SOUTH Customer $6.00 $6.00 $6.00 Commercial Energy (kwh) $0.03697 $0.01511 $0.05208 ($0.00040) $0.00061 ($0.00052) $0.02536 $0.00250 $0.00846 $0.01096 $0.00050 $0.08859 Space Heating CAPE Energy (kwh) $0.03697 $0.01511 $0.05208 ($0.00040) $0.00061 ($0.00052) $0.02536 $0.00250 $0.00214 $0.00464 $0.00050 $0.08227 G-6 34 22 SOUTH Customer $30.00 $30.00 $30.00 All Electric School Energy (kwh) $0.01689 $0.00809 $0.02498 ($0.00018) $0.00028 ($0.00052) $0.02477 $0.00250 $0.00846 $0.01096 $0.00050 $0.06079 CAPE Energy (kwh) $0.01689 $0.00809 $0.02498 ($0.00018) $0.00028 ($0.00052) $0.02477 $0.00250 $0.00214 $0.00464 $0.00050 $0.05447 Annual G-7 35 55 SOUTH Customer $10.00 $10.00 $10.00 Optional General Demand (kw) $3.45 $3.45 $7.11 $10.56 TOU Peak kwh $0.02369 $0.01244 $0.03613 ($0.00036) $0.00055 ($0.00052) $0.00000 $0.00250 $0.00846 $0.01096 $0.00050 $0.04726 Low A kwh $0.01660 $0.01244 $0.02904 ($0.00036) $0.00055 ($0.00052) $0.00000 $0.00250 $0.00846 $0.01096 $0.00050 $0.04017 CAPE Peak kwh $0.02369 $0.01244 $0.03613 ($0.00036) $0.00055 ($0.00052) $0.00000 $0.00250 $0.00214 $0.00464 $0.00050 $0.04094 CAPE Low A kwh $0.01660 $0.01244 $0.02904 ($0.00036) $0.00055 ($0.00052) $0.00000 $0.00250 $0.00214 $0.00464 $0.00050 $0.03385 Seasonal 31 SOUTH Customer $10.00 $10.00 $10.00 Demand (kw) $3.48 $3.48 $2.99 $6.47 Peak kwh $0.04612 $0.01244 $0.05856 ($0.00036) $0.00055 ($0.00052) $0.00000 $0.00250 $0.00846 $0.01096 $0.00050 $0.06969 Low A kwh $0.03879 $0.01244 $0.05123 ($0.00036) $0.00055 ($0.00052) $0.00000 $0.00250 $0.00846 $0.01096 $0.00050 $0.06236 CAPE Peak kwh $0.04612 $0.01244 $0.05856 ($0.00036) $0.00055 ($0.00052) $0.00000 $0.00250 $0.00214 $0.00464 $0.00050 $0.06337 CAPE Low A kwh $0.03879 $0.01244 $0.05123 ($0.00036) $0.00055 ($0.00052) $0.00000 $0.00250 $0.00214 $0.00464 $0.00050 $0.05604 S-1 44 C1/C3 ALL Fixture Charge Per Rate Per Rate Per Rate Street and 19/80 Energy (kwh) $0.01550 ($0.00032) $0.00049 ($0.00052) $0.00907 $0.00250 $0.00846 $0.01096 $0.00050 Security Lighting 79/81 CAPE Energy (kwh) $0.01550 ($0.00032) $0.00049 ($0.00052) $0.00907 $0.00250 $0.00214 $0.00464 $0.00050 S-2 45 C2/C4 ALL Customer $6.58 $6.58 $6.58 Street and Security - 83/89 Energy (kwh) $0.02640 $0.01550 $0.04190 ($0.00032) $0.00049 ($0.00052) $0.00907 $0.00250 $0.00846 $0.01096 $0.00050 $0.06208 Customer Owned 82/96 CAPE Energy (kwh) $0.02640 $0.01550 $0.04190 ($0.00032) $0.00049 ($0.00052) $0.00907 $0.00250 $0.00214 $0.00464 $0.00050 $0.05576 Summer Months - June thru September Winter Months - October thru May
Page 6 of 9 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) Program Cost (SPCA) Basic Service Cost True Up (BSTF) Expansion Cost (SECRF) Vegetation Management (RTWF) Tax Act Credit (TACF) Storm Cost (SCRA) Storm Storm Reserve (SRAF) Total Storm Cost Total R-1 Residential 7 ALL $0.00093 $0.00482 $0.00629 $0.00001 $0.00174 $0.00004 ($0.00024) $0.00075 $0.00167 ($0.00133) $0.00365 $0.00000 $0.00365 $0.01833 R-2 Residential Assistance 8 ALL $0.00093 $0.00482 $0.00629 $0.00001 $0.00174 $0.00004 ($0.00024) $0.00075 $0.00167 ($0.00133) $0.00365 $0.00000 $0.00365 $0.01833 R-3 Residential Space Heating 9 ALL $0.00092 $0.00392 $0.00511 $0.00001 $0.00174 $0.00003 ($0.00019) $0.00061 $0.00164 ($0.00108) $0.00296 $0.00000 $0.00296 $0.01567 R-4 Residential Space 10 ALL $0.00092 $0.00392 $0.00511 $0.00001 $0.00174 $0.00003 ($0.00019) $0.00061 $0.00164 ($0.00108) $0.00296 $0.00000 $0.00296 $0.01567 Heating Assistance G-1 General Service 11 BOST $0.00097 $0.00556 $0.00725 $0.00001 $0.00174 $0.00005 ($0.00028) $0.00087 $0.00173 ($0.00154) $0.00421 $0.00000 $0.00421 $0.02057 G-2 General Service 12 BOST $0.00047 $0.00346 $0.00451 $0.00001 $0.00174 $0.00003 ($0.00017) $0.00054 $0.00083 ($0.00095) $0.00262 $0.00000 $0.00262 $0.01309 G-3 General Service 13 BOST $0.00030 $0.00203 $0.00264 $0.00000 $0.00174 $0.00002 ($0.00010) $0.00032 $0.00053 ($0.00056) $0.00154 $0.00000 $0.00154 $0.00846 T-1 General Service 14 BOST $0.00097 $0.00556 $0.00725 $0.00001 $0.00174 $0.00005 ($0.00028) $0.00087 $0.00173 ($0.00154) $0.00421 $0.00000 $0.00421 $0.02057 Optional Time-of-Use T-2 General Service 15 BOST $0.00047 $0.00346 $0.00451 $0.00001 $0.00174 $0.00003 ($0.00017) $0.00054 $0.00083 ($0.00095) $0.00262 $0.00000 $0.00262 $0.01309 Time-of-Use. WR MWRA 16 BOST $0.00030 $0.00203 $0.00264 $0.00000 $0.00174 $0.00002 ($0.00010) $0.00032 $0.00053 ($0.00056) $0.00154 $0.00000 $0.00154 $0.00846 G-0 General (Non-Demand) 18 CAMB $0.00054 $0.00273 $0.00356 $0.00001 $0.00174 $0.00002 ($0.00014) $0.00043 $0.00097 ($0.00075) $0.00207 $0.00000 $0.00207 $0.01118 G-1 General 19 CAMB $0.00054 $0.00273 $0.00356 $0.00001 $0.00174 $0.00002 ($0.00014) $0.00043 $0.00097 ($0.00075) $0.00207 $0.00000 $0.00207 $0.01118
Page 7 of 9 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) Program Cost (SPCA) Basic Service Cost True Up (BSTF) Expansion Cost (SECRF) Vegetation Management (RTWF) Tax Act Credit (TACF) Storm Cost (SCRA) Storm Storm Reserve (SRAF) Total Storm Cost Total G-2 Large General TOU 20 CAMB $0.00041 $0.00188 $0.00245 $0.00000 $0.00174 $0.00002 ($0.00009) $0.00029 $0.00074 ($0.00052) $0.00142 $0.00000 $0.00142 $0.00834 Secondary Service G-3 Large General TOU 21 CAMB $0.00031 $0.00102 $0.00133 $0.00000 $0.00174 $0.00001 ($0.00005) $0.00016 $0.00055 ($0.00028) $0.00077 $0.00000 $0.00077 $0.00556 13.8 kv Service G-4 Optional General TOU 22 CAMB $0.00073 $0.00174 $0.00227 $0.00000 $0.00174 $0.00002 ($0.00009) $0.00027 $0.00131 ($0.00048) $0.00133 $0.00000 $0.00133 $0.00884 G-5 23 CAMB $0.00088 $0.00201 $0.00262 $0.00000 $0.00174 $0.00002 ($0.00010) $0.00031 $0.00158 ($0.00056) $0.00149 $0.00000 $0.00149 $0.00999 Commercial Space Heating G-6 24 CAMB $0.00054 $0.00273 $0.00356 $0.00001 $0.00174 $0.00002 ($0.00014) $0.00043 $0.00097 ($0.00075) $0.00207 $0.00000 $0.00207 $0.01118 Optional General TOU (Non-Demand) G-1 General 29 SOUTH $0.00070 $0.00301 $0.00393 $0.00001 $0.00174 $0.00003 ($0.00015) $0.00047 $0.00125 ($0.00083) $0.00228 $0.00000 $0.00228 $0.01244 G-2 Medium General TOU 30 SOUTH $0.00044 $0.00183 $0.00239 $0.00000 $0.00174 $0.00002 ($0.00009) $0.00029 $0.00078 ($0.00051) $0.00139 $0.00000 $0.00139 $0.00828 G-3 Large General TOU 31 SOUTH $0.00033 $0.00124 $0.00161 $0.00000 $0.00174 $0.00001 ($0.00006) $0.00019 $0.00059 ($0.00034) $0.00094 $0.00000 $0.00094 $0.00625 G-4 General Power 32 SOUTH $0.00078 $0.00289 $0.00376 $0.00001 $0.00174 $0.00003 ($0.00014) $0.00045 $0.00139 ($0.00080) $0.00215 $0.00000 $0.00215 $0.01226 G-5 Commercial Space Heating 33 SOUTH $0.00129 $0.00337 $0.00439 $0.00001 $0.00174 $0.00003 ($0.00017) $0.00052 $0.00231 ($0.00093) $0.00255 $0.00000 $0.00255 $0.01511 G-6 All Electric School 34 SOUTH $0.00067 $0.00156 $0.00203 $0.00000 $0.00174 $0.00001 ($0.00008) $0.00024 $0.00119 ($0.00043) $0.00116 $0.00000 $0.00116 $0.00809
Page 8 of 9 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) Program Cost (SPCA) Basic Service Cost True Up (BSTF) Expansion Cost (SECRF) Vegetation Management (RTWF) Tax Act Credit (TACF) Storm Cost (SCRA) Storm Storm Reserve (SRAF) Total Storm Cost Total G-7 Optional General TOU 35 SOUTH $0.00070 $0.00301 $0.00393 $0.00001 $0.00174 $0.00003 ($0.00015) $0.00047 $0.00125 ($0.00083) $0.00228 $0.00000 $0.00228 $0.01244 S-1 Street and Security Lighting 44 ALL $0.00212 $0.00270 $0.00353 $0.00001 $0.00174 $0.00002 ($0.00013) $0.00042 $0.00379 ($0.00075) $0.00205 $0.00000 $0.00205 $0.01550 S-2 Street and Security - 45 ALL $0.00212 $0.00270 $0.00353 $0.00001 $0.00174 $0.00002 ($0.00013) $0.00042 $0.00379 ($0.00075) $0.00205 $0.00000 $0.00205 $0.01550 Customer Owned
Page 9 of 9 PART C - BASIC SERVICE * All Rates are in $/kwh across all hours and usage levels Sector Rate Class Type Zone 01-Jan-19 01-Feb-19 01-Mar-19 01-Apr-19 01-May-19 01-Jun-19 01-Jul-19 01-Aug-19 01-Sep-19 01-Oct-19 01-Nov-19 01-Dec-19 Last Change Residential R-1, R-2, R-3, R-4 Fixed ALL $ 0.13588 $ 0.13588 $ 0.13588 $ 0.13588 $ 0.13588 $ 0.13588 Variable ALL $ 0.16766 $ 0.17067 $ 0.13269 $ 0.12253 $ 0.11504 $ 0.09758 Small C&I G-0(CAMB), G-1(BOST/CAMB/SOUTH), G-2(BOST), Fixed ALL $ 0.13185 $ 0.13185 $ 0.13185 $ 0.13185 $ 0.13185 $ 0.13185 G-4(CAMB/SOUTH), G-5(CAMB/SOUTH), Variable ALL $ 0.16793 $ 0.16959 $ 0.12939 $ 0.11556 $ 0.10953 $ 0.09526 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 $ 0.17265 $ 0.17265 $ 0.17265 $ 0.11318 $ 0.11318 $ 0.11318 4/1/19 Variable NEMA $ 0.18483 $ 0.18864 $ 0.14352 $ 0.12654 $ 0.11625 $ 0.09761 4/1/19 Large C&I G-2(SOUTH), G-3(BOST/SOUTH), T-2 (BOST) Fixed SEMA $ 0.16148 $ 0.16148 $ 0.16148 $ 0.10595 $ 0.10595 $ 0.10595 4/1/19 Variable SEMA $ 0.17901 $ 0.17730 $ 0.12908 $ 0.11904 $ 0.11267 $ 0.08757 4/1/19 St. Lighting S-1, S-2 Fixed ALL $ 0.13185 $ 0.13185 $ 0.13185 $ 0.13185 $ 0.13185 $ 0.13185 Variable ALL $ 0.16793 $ 0.16959 $ 0.12939 $ 0.11556 $ 0.10953 $ 0.09526 * Includes the Basic Service Bad Debt Cost of $0.00078 and NSTAR Green Cost of $0.00026