Historical electricity and natural gas rates

Historical electricity rates

Residential standard
Effective date Basic monthly charge not exceeding 200 Amp Basic monthly charge exceeding 200 Amp Energy charge
(¢/kWh)
Minimum monthly bill is the basic charge.
2017 Aug $8.08 $16.16 8.196
2016 Aug $7.82 $15.64 7.930
2015 Aug $7.57 $15.14 7.672
2014 May $7.28 $14.56 7.381
2013 May $7.09 $14.18 7.183

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General service small single phase – Non-residential; utility-owned transformation; billing demand not exceeding 200 kVA.
Effective date Basic monthly chargeFirst 11,000 kWh1
(¢/kWh)
Next 8,500 kWh1
(¢/kWh)
Balance of kWh1, 2
(¢/kWh)
Balance of kVA3
1 Energy charge.
2 Only applicable to accounts where the monthly recorded demand (current or within the previous 12 months) exceeded 50 kVA.
3 Demand charge ($/kVA). First 50 kVA monthly recorded demand at no charge.
2017 Aug $21.91 8.609 5.976 3.944 $10.10
2016 Aug $21.20 8.329 5.782 3.816 $9.77
2015 Aug $20.51 8.058 5.594 3.692 $9.45
2014 May $19.73 7.752 5.381 3.552 $9.09
2013 May $19.20 7.545 5.237 3.457 $8.85
General service small three phase – Non-residential; utility-owned transformation; billing demand not exceeding 200 kVA.
Effective date Basic monthly charge First 11,000 kWh1
(¢/kWh)
Next 8,500 kWh1
(¢/kWh)
Balance of kWh1, 2
(¢/kWh)
Balance of kVA3
Minimum monthly bill is the basic charge plus demand charge. Primary metering of multiple utility-owned transformation – add 2% to kVA for each transformation greater than one.
1 Energy charge.
2 Only applicable to accounts where the monthly recorded demand (current or within the previous 12 months) exceeded 50 kVA.
3 Demand charge ($/kVA). First 50 kVA monthly recorded demand at no charge.
2017 Aug $30.89 8.609 5.976 3.944 $10.10
2016 Aug $29.89 8.329 5.782 3.816 $9.77
2015 Aug $28.92 8.058 5.594 3.692 $9.45
2014 May $27.82 7.752 5.381 3.552 $9.09
2013 May $27.07 7.545 5.237 3.457 $8.85

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General service medium – Non-residential; utility-owned transformation; billing demand exceeding 200 kVA.
Effective date Basic monthly chargeFirst 11,000 kWh1
(¢/kWh)
Next 8,500 kWh1
(¢/kWh)
Balance of kWh1
(¢/kWh)
Balance of kVA2
Minimum monthly bill is the basic charge plus demand charge. Primary metering of multiple utility-owned transformation – add 2% to kVA for each transformation greater than one.
1 Energy charge.
2 Demand charge ($/kVA) is applied to the monthly billing demand defined as the greater of the following expressed in kVA: i) measured demand; ii) 25% of contract demand; iii) 25% of the highest measured demand in any of the previous 12 months. First 50 kVA monthly recorded demand at no charge.
2017 Aug $32.61 8.609 5.976 3.944 $10.10
2016 Aug $31.55 8.329 5.782 3.816 $9.77
2015 Aug $30.52 8.058 5.594 3.692 $9.45
2014 May $29.36 7.752 5.381 3.552 $9.09
2013 May $28.57 7.545 5.237 3.457 $8.85

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General service large – non-residential, customer-owned transformation: exceeding 750 V but not exceeding 30 kV.
Effective date Energy charge
(¢/kWh)
Demand charge1
1 Demand charge ($/kVA) is applied to the monthly billing demand defined as the greater of the following expressed in kVA: i) measured demand; ii) 25% of contract demand; iii) 25% of the highest measured demand in any of the previous 12 months.
2017 Aug 3.709 $8.57
2016 Aug 3.589 $8.29
2015 Aug 3.472 $8.02
2014 May 3.339 $7.72
2013 May 3.250 $7.51
General service large – non-residential, customer-owned transformation: exceeding 30 kV but not exceeding 100 kV.
Effective date Energy charge
(¢/kWh)
Demand charge1
1 Demand charge ($/kVA) is applied to the monthly billing demand defined as the greater of the following expressed in kVA: i) measured demand; ii) 25% of contract demand; iii) 25% of the highest measured demand in any of the previous 12 months.
2017 Aug 3.448 $7.34
2016 Aug 3.336 $7.10
2015 Aug 3.228 $6.87
2014 May 3.105 $6.61
2013 May 3.022 $6.43
General service large – non-residential, customer-owned transformation: exceeding 100 kV.
Effective date Energy charge
(¢/kWh)
Demand charge1
Minimum monthly bill is the demand charge.
1 Demand charge ($/kVA) is applied to the monthly billing demand defined as the greater of the following expressed in kVA: i) measured demand; ii) 25% of contract demand; iii) 25% of the highest measured demand in any of the previous 12 months.
2017 Aug 3.342 $6.53
2016 Aug 3.233 $6.32
2015 Aug 3.128 $6.11
2014 May 3.009 $5.88
2013 May 2.929 $5.72

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Historical natural gas rates

Residential
Effective date Basic monthly charge Primary Gas billed
(¢/m3)
Supplemental Gas
(¢/m3)
Transportation to Centra
(¢/m3)
Distribution to customer
(¢/m3)
2018 Feb $14.00 7.62 15.59 5.38 8.66
2017 Nov $14.00 8.31 15.59 5.38 8.66
2017 Aug $14.00 9.21 15.59 5.38 8.66
2017 May $14.00 10.17 15.63 5.02 9.43
2017 Feb $14.00 11.27 15.63 5.02 9.43
2016 Nov $14.00 9.74 15.63 5.02 9.43
2016 Aug $14.00 10.55 15.63 5.99 11.19
2016 May $14.00 8.19 15.63 5.99 11.19
2016 Feb $14.00 9.42 15.63 5.99 11.19
2015 Nov $14.00 10.64 15.63 5.99 11.19
2015 Aug $14.00 11.83 16.05 3.95 11.85
2015 May $14.00 11.83 16.05 3.95 11.85
2015 Feb $14.00 12.52 16.05 3.95 11.85
2014 Nov $14.00 16.65 16.05 3.95 10.25
2014 Aug $14.00 15.51 16.05 3.98 9.43
2014 May $14.00 15.67 16.05 5.08 8.48
2014 Feb $14.00 13.82 16.05 5.08 8.48

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Small general service
Effective date Basic monthly charge Primary Gas billed
(¢/m3)
Supplemental Gas
(¢/m3)
Transportation to Centra
(¢/m3)
Distribution to customer
(¢/m3)
2018 Feb $14.00 7.62 15.59 5.38 8.66
2017 Nov $14.00 8.31 15.59 5.38 8.66
2017 Aug $14.00 9.21 15.59 5.38 8.66
2017 May $14.00 10.17 15.63 5.02 9.43
2017 Feb $14.00 11.27 15.63 5.02 9.43
2016 Nov $14.00 9.74 15.63 5.02 9.43
2016 Aug $14.00 10.55 15.63 5.99 11.19
2016 May $14.00 8.19 15.63 5.99 11.19
2016 Feb $14.00 9.42 15.63 5.99 11.19
2015 Nov $14.00 10.64 15.63 5.99 11.19
2015 Aug $14.00 11.83 16.05 3.95 11.85
2015 May $14.00 11.83 16.05 3.95 11.85
2015 Feb $14.00 12.52 16.05 3.95 11.85
2014 Nov $14.00 16.65 16.05 3.95 10.25
2014 Aug $14.00 15.51 16.05 3.98 9.43
2014 May $14.00 15.67 16.05 5.08 8.48
2014 Feb $14.00 13.82 16.05 5.08 8.48

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Large general service
Effective date Basic monthly charge Primary Gas billed
(¢/m3)
Supplemental Gas
(¢/m3)
Transportation to Centra
(¢/m3)
Distribution to customer
(¢/m3)
2018 Feb $77.00 7.62 15.59 5.16 3.57
2017 Nov $77.00 8.31 15.59 5.16 3.57
2017 Aug $77.00 9.21 15.59 5.16 3.57
2017 May $77.00 10.17 15.63 4.80 4.16
2017 Feb $77.00 11.27 15.63 4.80 4.16
2016 Nov $77.00 9.74 15.63 4.80 4.16
2016 Aug $77.00 10.55 15.63 5.77 5.92
2016 May $77.00 8.19 15.63 5.77 5.92
2016 Feb $77.00 9.42 15.63 5.77 5.92
2015 Nov $77.00 10.64 15.63 5.77 5.92
2015 Aug $77.00 11.83 16.05 3.84 6.57
2015 May $77.00 11.83 16.05 3.84 6.57
2015 Feb $77.00 12.52 16.05 3.84 6.57
2014 Nov $77.00 16.65 16.05 3.84 4.98
2014 Aug $77.00 15.51 16.05 3.90 4.16
2014 May $77.00 15.67 16.05 5.04 3.20
2014 Feb $77.00 13.82 16.05 5.04 3.20

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High volume firm
Effective date Basic monthly charge Primary Gas billed
(¢/m3)
Supplemental Gas
(¢/m3)
Transportation to Centra
(¢/m3)
Distribution Sales Service
(¢/m3)
Distribution T-Service
(¢/m3)
Transportation demand
(¢/m3/month)
Distribution demand
(¢/m3/month)
2018 Feb $1,118.31 7.62 15.59 1.96 0.73 0.73 30.74 15.03
2017 Nov $1,118.31 8.31 15.59 1.96 0.73 0.73 30.74 15.03
2017 Aug $1,118.31 9.21 15.59 1.96 0.73 0.73 30.74 15.03
2017 May $1,221.42 10.17 15.63 1.74 0.91 0.91 30.94 16.66
2017 Feb $1,221.42 11.27 15.63 1.74 0.91 0.91 30.94 16.66
2016 Nov $1,221.42 9.74 15.63 1.74 0.91 0.91 30.94 16.66
2016 Aug $1,221.42 10.55 15.63 1.12 2.65 0.93 41.98 16.68
2016 May $1,221.42 8.19 15.63 1.12 2.65 0.93 41.98 16.68
2016 Feb $1,221.42 9.42 15.63 1.12 2.65 0.93 41.98 16.68
2015 Nov $1,221.42 10.64 15.63 1.12 2.65 0.93 41.98 16.68
2015 Aug $1,221.41 11.83 16.05 0.49 3.37 0.91 41.82 16.71
2015 May $1,221.41 11.83 16.05 0.49 3.37 0.91 41.82 16.71
2015 Feb $1,221.42 12.52 16.05 0.49 3.37 0.91 41.82 16.71
2014 Nov $1,221.42 16.65 16.05 0.49 1.78 0.91 41.82 16.71
2014 Aug $1,221.42 15.51 16.05 1.56 0.94 0.94 23.86 16.66
2014 May $1,221.42 15.67 16.05 1.25 0.94 0.74 36.19 16.71
2014 Feb $1,221.42 13.82 16.05 1.25 0.94 0.74 36.19 16.71

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Mainline firm
Effective date Basic monthly charge Primary Gas billed
(¢/m3)
Supplemental Gas
(¢/m3)
Transportation to Centra
(¢/m3)
Distribution Sales Service
(¢/m3)
Distribution T-Service
(¢/m3)
Transportation demand
(¢/m3/month)
Distribution demand
(¢/m3/month)
2018 Feb $2,353.33 7.62 15.59 0.60 0.12 0.12 54.56 15.76
2017 Nov $2,353.33 8.31 15.59 0.60 0.12 0.12 54.56 15.76
2017 Aug $2,353.33 9.21 15.59 0.60 0.12 0.12 54.56 15.76
2017 May $1,247.13 10.17 15.63 0.37 0.45 0.45 54.75 18.16
2017 Feb $1,247.13 11.27 15.63 0.37 0.45 0.45 54.75 18.16
2016 Nov $1,247.13 9.74 15.63 0.37 0.45 0.45 54.75 18.16
2016 Aug $1,247.13 10.55 15.63 0.24 2.21 0.49 66.32 18.14
2016 May $1,247.13 8.19 15.63 0.24 2.21 0.49 66.32 18.14
2016 Feb $1,247.13 9.42 15.63 0.24 2.21 0.49 66.32 18.14
2015 Nov $1,247.13 10.64 15.63 0.24 2.21 0.49 66.32 18.14
2015 Aug $1,247.13 11.83 16.05 0.68 2.91 0.45 42.37 18.16
2015 May $1,247.13 11.83 16.05 0.68 2.91 0.45 42.37 18.16
2015 Feb $1,247.13 12.52 16.05 0.68 2.91 0.45 42.37 18.16
2014 Nov $1,247.13 16.65 16.05 0.68 1.31 0.45 42.37 18.16
2014 Aug $1,247.13 15.51 16.05 0.49 0.45 0.45 37.82 18.18
2014 May $1,247.13 15.67 16.05 1.47 0.45 0.29 25.94 18.15
2014 Feb $1,247.13 13.82 16.05 1.47 0.45 0.29 25.94 18.15

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Interruptible
Effective date Basic monthly charge Primary Gas billed
(¢/m3)
Supplemental Gas
(¢/m3)
Transportation to Centra
(¢/m3)
Distribution Sales Service
(¢/m3)
Distribution T-Service
(¢/m3)
Transportation demand
(¢/m3/month)
Distribution demand
(¢/m3/month)
Alternate supply service
(¢/m3)
2018 Feb $1,042.72 7.62 15.6 1.15 0.66 0.66 14.29 7.72 0.92
2017 Nov $1,042.72 8.31 15.60 1.15 0.66 0.66 14.29 7.72 0.92
2017 Aug $1,042.72 9.21 15.60 1.15 0.66 0.66 14.29 7.72 0.92
2017 May $1,254.45 10.17 15.60 0.93 0.89 0.89 14.38 8.51 1.17
2017 Feb $1,254.45 11.27 15.60 0.93 0.89 0.89 14.38 8.51 1.17
2016 Nov $1,254.45 9.74 15.60 0.93 0.89 0.89 14.38 8.51 1.17
2016 Aug $1,254.45 10.55 15.60 0.71 1.80 1.05 21.42 8.53 1.33
2016 May $1,254.45 8.19 15.60 0.71 1.80 1.05 21.42 8.53 1.33
2016 Feb $1,254.45 9.42 15.60 0.71 1.80 1.05 21.42 8.53 1.33
2015 Nov $1,254.45 10.64 15.60 0.71 1.80 1.05 21.42 8.53 1.33
2015 Aug $1,254.45 11.83 17.10 0.37 1.45 0.74 12.32 8.55 1.73
2015 May $1,254.45 11.83 17.10 0.37 1.45 0.74 12.32 8.55 1.73
2015 Feb $1,254.45 12.52 17.10 0.37 1.45 0.74 12.32 8.55 1.73
2014 Nov $1,254.45 16.65 17.10 0.37 1.00 0.74 12.32 8.55 1.28
2014 Aug $1,254.45 15.51 17.10 0.95 0.71 0.71 11.22 8.51 0.99
2014 May $1,254.45 15.67 17.10 1.38 0.71 0.51 15.71 8.55 0.99
2014 Feb $1,254.45 13.82 17.10 1.38 0.71 0.51 15.71 8.55 0.99

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Billing percentages (all classes)
Effective date Primary Gas Supplemental Gas
2018 Feb 89% 11%
2017 Nov 92% 8%
2017 Aug 100% 0%
2017 May 100% 0%
2017 Feb 100% 0%
2016 Nov 94% 6%
2016 Aug 87% 13%
2016 May 88% 12%
2016 Feb 100% 0%
2015 Nov 92% 8%
2015 Aug 79% 21%
2015 May 81% 19%
2015 Feb 89% 11%
2014 Nov 92% 8%
2014 Aug 54% 46%
2014 May 53% 47%
2014 Feb 81% 19%

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Billing percentages (interruptible customers)
Effective date Primary Gas Supplemental Gas
2018 Feb 81% 19%
2017 Nov 84% 16%
2017 Aug 100% 0%
2017 May 100% 0%
2017 Feb 100% 0%
2016 Nov 90% 10%
2016 Aug 99% 1%
2016 May 96% 4%
2016 Feb 100% 0%
2015 Nov 84% 16%
2015 Aug 79% 21%
2015 May 83% 17%
2015 Feb 79% 21%
2014 Nov 84% 16%
2014 Aug 99% 1%
2014 May 100% 0%
2014 Mar 99% 1%
2014 Feb 64% 36%

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