Current and Historical Utility Gas Supply Charges

Current Gas Rates (May 2022)

Warning: Gas prices are at extremely high levels. For more information, please visit CUB’s Help Center.

Ameren Illinois –  70.844¢ per therm (up about 8% from May 2021)
Consumers Gas – 97.484¢ per therm (up about 147.6% from last May)
Illinois Gas – 98.49¢ per therm (up about 213.2% from last May)
Liberty Utilities – $1.4279 per therm (up about 97.8% from last May)
MidAmerican Energy – 93.99¢ per therm (up about 39.9% from last May)
Mt. Carmel – 50.16¢ per therm (up about 129.8% from last May)
Nicor Gas – $1.11 per therm (up about 109% from from May 2021)
Peoples Gas – 99.24¢ per therm (up about 86% from May 2021)
North Shore Gas – $1.0233 per therm (up about 132.2% from last May)

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Nicor Gas Historical Natural Gas Cost Rates per therm

 JanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember
2022$0.6100$0.5500$0.6800$0.6800
2021$0.2900$0.3000$0.3500$0.5300$0.5300$0.5300$0.5300$0.5300$0.5300$0.6300$0.6800$0.6800
2020$0.2600$0.2600$0.2600$0.2600$0.2600$0.2600$0.2400$0.2400$0.2600$0.2800$0.2800$0.2900
2019$0.3600$0.3600$0.3600$0.3700$0.3700$0.3700$0.3500$0.3300$0.3100$0.2900$0.2700$0.2700
2018$0.3200$0.3200$0.3200$0.3200$0.3600$0.3600$0.3800$0.3800$0.3800$0.3700$0.3600$0.3600
2017$0.4200$0.4100$0.3900$0.3900$0.4100$0.4300$0.3700$0.3500$0.3300$0.3300$0.3300$0.3300
2016$0.2700$0.2700$0.2700$0.2600$0.2600$0.2800$0.3500$0.3800$0.3800$0.4000$0.4100$0.3500
2015$0.4400$0.3500$0.3500$0.3500$0.3300$0.3600$0.3600$0.3600$0.3500$0.3300$0.3000$0.2700
2014$0.4600$0.5100$0.6800$0.6800$0.6800$0.6800$0.6800$0.6800$0.4900$0.4500$0.4600$0.4900
2013$0.4200$0.4000$0.4200$0.4800$0.5300$0.5000$0.4100$0.3800$0.3600$0.3900$0.4100$0.4000

North Shore Gas Historical Gas Charge Rates per therm

 JanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember
2022$0.5582$0.5931$0.6345$0.6554
2021$0.3934$0.3833$0.4068$0.4161$0.4407$0.4725$0.5185$0.5184$0.5794$0.6719$0.6844$0.6093
2020$0.2600$0.2600$0.2600$0.2600$0.2600$0.2600$0.2400$0.2400$0.2600$0.2800$0.2800$0.2900
2019$0.3600$0.3600$0.3600$0.3700$0.3700$0.3700$0.3500$0.3300$0.3100$0.2900$0.2700$0.2700
2018$0.3200$0.3200$0.3200$0.3200$0.3600$0.3600$0.3800$0.3800$0.3800$0.3700$0.3600$0.3600
2017$0.4200$0.4100$0.3900$0.3900$0.4100$0.4300$0.3700$0.3500$0.3300$0.3300$0.3300$0.3300
2016$0.2700$0.2700$0.2700$0.2600$0.2600$0.2800$0.3500$0.3800$0.3800$0.4000$0.4100$0.3500
2015$0.4966$0.4431$0.4418$0.4064$0.3839$0.3909$0.4087$0.4224$0.4407$0.4048$0.3758$0.3585
2014$0.5200$0.5675$0.8816$1.2151$0.9199$0.8468$0.8307$0.7817$0.6889$0.5583$0.5193$0.5892
2013$0.4557$0.4536$0.4310$0.4717$0.5138$0.5387$0.5757$0.5882$0.4865$0.4890$0.4901$0.4901

Peoples Gas Historical Gas Charge Rates per therm

 JanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember
2022$0.5582$0.5931$0.6345$0.6554
2021$0.3934$0.3833$0.4068$0.4161$0.4407$0.4725$0.5185$0.5184$0.5794$0.6719$0.6844$0.6093
2020$0.2600$0.2600$0.2600$0.2600$0.2600$0.2600$0.2400$0.2400$0.2600$0.2800$0.2800$0.2900
2019$0.3600$0.3600$0.3600$0.3700$0.3700$0.3700$0.3500$0.3300$0.3100$0.2900$0.2700$0.2700
2018$0.3200$0.3200$0.3200$0.3200$0.3600$0.3600$0.3800$0.3800$0.3800$0.3700$0.3600$0.3600
2017$0.4200$0.4100$0.3900$0.3900$0.4100$0.4300$0.3700$0.3500$0.3300$0.3300$0.3300$0.3300
2016$0.2700$0.2700$0.2700$0.2600$0.2600$0.2800$0.3500$0.3800$0.3800$0.4000$0.4100$0.3500
2015$0.4966$0.4431$0.4418$0.4064$0.3839$0.3909$0.4087$0.4224$0.4407$0.4048$0.3758$0.3585
2014$0.5200$0.5675$0.8816$1.2151$0.9199$0.8468$0.8307$0.7817$0.6889$0.5583$0.5193$0.5892
2013$0.4557$0.4536$0.4310$0.4717$0.5138$0.5387$0.5757$0.5882$0.4865$0.4890$0.4901$0.4901

Ameren Historical Gas Charge Rates per therm

 JanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember
2022$0.7053$0.6991$0.6888$0.6861
2021$0.3744$0.3567$0.3908$0.6603$0.6583$0.6531$0.6626$0.6616$0.6638$0.6671$0.6808$0.6967
2020$0.3540$0.3439$0.3307$0.3096$0.2993$0.2949$0.2857$0.2912$0.2928$0.3116$0.3379$0.3696
2019$0.4046$0.4020$0.3687$0.3730$0.3600$0.3841$0.3551$0.3558$0.3576$0.3586$0.3441$0.3543
2018$0.4195$0.4402$0.4471$0.4138$0.3928$0.3888$0.3668$0.3829$0.3812$0.3763$0.3747$0.3996
2017$0.4443$0.4405$0.4262$0.4276$0.4184$0.3974$0.4309$0.4182$0.4099$0.4129$0.4157$0.4100
2016$0.4410$0.4407$0.4265$0.3883$0.3995$0.4072$0.4365$0.4551$0.4429$0.4219$0.4342$0.4387
2015$0.5630$0.5630$0.5332$0.4316$0.4344$0.4592$0.4590$0.4609$0.4396$0.4420$0.4194$0.4242
2014$0.5193$0.5798$0.6325$0.6666$0.6576$0.6620$0.6533$0.6432$0.6330$0.5909$0.5504$0.5717
2013$0.5564$0.5357 $0.5620 $0.5526$0.5586 $0.6164 $0.6425 $0.6129 $0.6225 $0.5792 $0.5258 $0.4956

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