{
 "meta": {
  "name": "Northern States Power Co - Wisconsin Rg-1 Residential Service Single Phase electricity rate",
  "source": "OpenEI USURDB + Optiwatt aggregated customer rate data",
  "license": "CC BY 4.0",
  "publisher": "Optiwatt",
  "generated_at": "2026-06-18T03:53:33+00:00",
  "canonical": "https://whydidmybillspike.com/blog/tools/rates/northern-states-power-co-wisconsin/rg-1-residential-service-single-phase/"
 },
 "plan": {
  "slug": "northern-states-power-co-wisconsin/rg-1-residential-service-single-phase",
  "utility_slug": "northern-states-power-co-wisconsin",
  "plan_slug": "rg-1-residential-service-single-phase",
  "utility": "Northern States Power Co - Wisconsin",
  "utility_short": "Northern States Power Co - Wisconsin",
  "name": "Rg-1 Residential Service Single Phase",
  "canonical_name": "Rg-1 Residential Service Single Phase",
  "variants": 1,
  "fixed_charge": {
   "amount": 15,
   "units": "$/month"
  },
  "min_charge": null,
  "openei": {
   "uri": "https://apps.openei.org/IURDB/rate/view/6452d4511b8508cb3e018e3e",
   "label": "6452d4511b8508cb3e018e3e",
   "source": "https://www.xcelenergy.com/staticfiles/xe-responsive/Archive/2We_Section_2New.pdf"
  },
  "source_type": "openei",
  "detail": {
   "type": "flat",
   "seasons": [
    {
     "months": [
      0,
      1,
      2,
      3,
      4,
      9,
      10,
      11
     ],
     "label": "Jan–May, Oct–Dec",
     "schedule": {
      "weekday": [
       1,
       1,
       1,
       1,
       1,
       1,
       1,
       1,
       1,
       1,
       1,
       1,
       1,
       1,
       1,
       1,
       1,
       1,
       1,
       1,
       1,
       1,
       1,
       1
      ],
      "weekend": [
       1,
       1,
       1,
       1,
       1,
       1,
       1,
       1,
       1,
       1,
       1,
       1,
       1,
       1,
       1,
       1,
       1,
       1,
       1,
       1,
       1,
       1,
       1,
       1
      ]
     },
     "rates": {
      "weekday": [
       0.13408,
       0.13408,
       0.13408,
       0.13408,
       0.13408,
       0.13408,
       0.13408,
       0.13408,
       0.13408,
       0.13408,
       0.13408,
       0.13408,
       0.13408,
       0.13408,
       0.13408,
       0.13408,
       0.13408,
       0.13408,
       0.13408,
       0.13408,
       0.13408,
       0.13408,
       0.13408,
       0.13408
      ],
      "weekend": [
       0.13408,
       0.13408,
       0.13408,
       0.13408,
       0.13408,
       0.13408,
       0.13408,
       0.13408,
       0.13408,
       0.13408,
       0.13408,
       0.13408,
       0.13408,
       0.13408,
       0.13408,
       0.13408,
       0.13408,
       0.13408,
       0.13408,
       0.13408,
       0.13408,
       0.13408,
       0.13408,
       0.13408
      ]
     },
     "periods": [
      {
       "label": "All hours",
       "color": "#2563eb",
       "rate": 0.13408,
       "window": "all day"
      }
     ],
     "tiers": null,
     "peak_rate": 0.13408,
     "offpeak_rate": 0.13408,
     "name": "Winter"
    },
    {
     "months": [
      5,
      6,
      7,
      8
     ],
     "label": "Jun–Sep",
     "schedule": {
      "weekday": [
       0,
       0,
       0,
       0,
       0,
       0,
       0,
       0,
       0,
       0,
       0,
       0,
       0,
       0,
       0,
       0,
       0,
       0,
       0,
       0,
       0,
       0,
       0,
       0
      ],
      "weekend": [
       0,
       0,
       0,
       0,
       0,
       0,
       0,
       0,
       0,
       0,
       0,
       0,
       0,
       0,
       0,
       0,
       0,
       0,
       0,
       0,
       0,
       0,
       0,
       0
      ]
     },
     "rates": {
      "weekday": [
       0.14558,
       0.14558,
       0.14558,
       0.14558,
       0.14558,
       0.14558,
       0.14558,
       0.14558,
       0.14558,
       0.14558,
       0.14558,
       0.14558,
       0.14558,
       0.14558,
       0.14558,
       0.14558,
       0.14558,
       0.14558,
       0.14558,
       0.14558,
       0.14558,
       0.14558,
       0.14558,
       0.14558
      ],
      "weekend": [
       0.14558,
       0.14558,
       0.14558,
       0.14558,
       0.14558,
       0.14558,
       0.14558,
       0.14558,
       0.14558,
       0.14558,
       0.14558,
       0.14558,
       0.14558,
       0.14558,
       0.14558,
       0.14558,
       0.14558,
       0.14558,
       0.14558,
       0.14558,
       0.14558,
       0.14558,
       0.14558,
       0.14558
      ]
     },
     "periods": [
      {
       "label": "All hours",
       "color": "#2563eb",
       "rate": 0.14558,
       "window": "all day"
      }
     ],
     "tiers": null,
     "peak_rate": 0.14558,
     "offpeak_rate": 0.14558,
     "name": "Summer"
    }
   ],
   "tiers": null,
   "flat_rate": 0.13408,
   "peak_rate": 0.14558,
   "offpeak_rate": 0.13408,
   "peak_window": "",
   "n_periods": 2
  },
  "answer": "Rg-1 Residential Service Single Phase from Northern States Power Co - Wisconsin is a flat-rate plan: every kWh costs the same ($0.13/kWh) regardless of time of day or total usage."
 }
}