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Colorado (CO) • Xcel Energy (Public Service Company of Colorado)Model: Time-Varying

Xcel Energy Colorado Residential TOU Net Metering & Continuous Rollover Guide

Xcel Energy Colorado meters solar in three Time-of-Use buckets: Off-Peak (before 1 PM at ~10¢), Mid-Peak (1 PM–3 PM at ~16¢), and On-Peak (3 PM–7 PM at ~28¢). Learn how West-tilted panels and Xcel’s Renewable Battery Connect ($500/kW rebate) maximize Colorado ROI.

Peak Import Rate
$0.21 – $0.28 / kWh (Summer On-Peak 3 PM – 7 PM Weekdays)
Midday Export Credit
$0.10 – $0.16 / kWh (Credited by TOU Bucket: Off-Peak vs Mid-Peak vs On-Peak)
Peak Export / VPP Bonus
$0.28 / kWh (3 PM – 7 PM On-Peak Export Credit)
Min Monthly Bill
$8.55 Service & Facility Charge

1. 24-Hour Import Cost vs. Export Credit Visualizer

Schedule: Xcel Schedule RE-TOU (Residential Energy Time-of-Use Net Metering)

Compare what Xcel Energy (Public Service Company of Colorado) charges you to import 1 kWh vs. what they pay you when you export 1 kWh during each time window—and how your battery inverter should be programmed:

7:00 AM – 1:00 PM (Morning Off-Peak Solar)
Import: 10.5¢/kWhExport: 10.5¢/kWh
Grid Buy:
Grid Sell:
Inverter Dispatch Rule: Morning exports only earn 10.5¢; store morning kWh inside LFP battery instead of exporting cheap!
1:00 PM – 3:00 PM (Mid-Peak Window)
Import: 16.2¢/kWhExport: 16.2¢/kWh
Grid Buy:
Grid Sell:
Inverter Dispatch Rule: Battery hits 100% SoC; afternoon solar begins exporting at 16.2¢ Mid-Peak credit
3:00 PM – 7:00 PM (On-Peak 28¢ Window)
Import: 27.8¢/kWhExport: 27.8¢/kWh
Grid Buy:
Grid Sell:
Inverter Dispatch Rule: Run 100% of home loads off battery so 100% of 3 PM–7 PM rooftop solar exports at the top 27.8¢ On-Peak rate!

2. Forensic Tariff & Battery Arbitrage Math

Battery Pairing Necessity Score: 84% Recommended (Shifts 10¢ Off-Peak morning solar into 28¢ 3 PM–7 PM Peak + Xcel $500/kW Battery Rebate)
  • 1The 2.7x TOU Multiplier Trick on Xcel Colorado: Because Xcel credits solar in dollar/bucket value by TOU period, 1 kWh exported at 11:00 AM is only worth ~10.5¢—meaning you must export 2.65 kWh at 11:00 AM to offset 1 kWh used at 5:00 PM (27.8¢)!
  • 2Using Your Battery at 3 PM–7 PM so Live Solar Exports at 28¢: If your battery powers your house from 3 PM to 7 PM, all live solar generated by your panels between 3 PM and 7 PM exports to Xcel at the full 27.8¢/kWh On-Peak rate.
  • 3Continuous Rollover Election Warning: Always sign Xcel’s "Continuous Rollover" election form so your kWh bank rolls over indefinitely instead of getting cashed out every year at ~2.5¢ wholesale!
Optimal Hardware Architecture for Xcel Energy (Public Service Company of Colorado)

EG4 18kPV + 14.3kWh Heated All-Weather Battery + West/South Array

Estimated Payback under Xcel Schedule RE-TOU (Residential Energy Time-of-Use Net Metering): 5.3 – 6.2 Years (Plus Colorado 10% State Battery Tax Credit)

View Direct Wholesale Pricing →

Xcel Energy (Public Service Company of Colorado) Solar Tariff FAQ

How does Colorado’s 10% State Tax Credit for home batteries work?

Colorado offers a state income tax credit (and point-of-sale discount option) equal to 10% of the installed cost of a residential energy storage system, stackable with Xcel Energy’s Renewable Battery Connect rebate (up to $5,000).

What happens if I don’t select "Continuous Rollover" on my Xcel Colorado interconnection application?

If you select Annual Cash-Out instead of Continuous Rollover, Xcel wipes out your banked surplus kWh every calendar year and pays only the wholesale Average Hourly Incremental Cost (~2¢–3¢/kWh).

More Utility NEM 3.0 & Avoided Cost Rate Matrices