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Rate Plans11 min readJanuary 8, 2026

Xcel Energy Colorado Rate Plans and Solar Programs

Utility Check TeamOur methodology

Xcel Energy Colorado Rate Plans and Solar Programs

Xcel Energy serves approximately 1.5 million electric customers along Colorado's Front Range, from Fort Collins to Pueblo. Understanding Xcel's rate plans and clean energy programs can help you optimize your electricity costs and environmental impact.

Xcel Energy Colorado Rate Plans

Standard Residential Rate (R)

The default rate plan for most residential customers:

  • Basic Service Charge: ~$9.50/month
  • Energy Charge: ~12.5¢/kWh (varies seasonally)
  • No Time Differentiation: Same rate all hours

Best for customers with:

  • Consistent usage patterns
  • Limited ability to shift usage
  • Lower overall consumption

Time-of-Use Rate (RE-TOU)

Optional rate with different prices by time of day:

Summer (June-September):

  • On-Peak: 3 PM to 7 PM weekdays (~21¢/kWh)
  • Off-Peak: All other hours (~9¢/kWh)

Winter (October-May):

  • On-Peak: 6 PM to 10 PM weekdays (~15¢/kWh)
  • Off-Peak: All other hours (~8¢/kWh)

Best for customers who can:

  • Shift usage to off-peak hours
  • Pre-heat or pre-cool homes
  • Charge EVs overnight
  • Run appliances during off-peak times

Electric Vehicle Rate (RE-TOU-EV)

Designed for EV owners with separate metering:

  • Super Off-Peak: 12 AM to 6 AM (~5¢/kWh)
  • Off-Peak: 9 PM to 12 AM and 6 AM to 3 PM (~9¢/kWh)
  • On-Peak: 3 PM to 9 PM (~21¢/kWh)

Requires separate meter for EV charging.

Solar Programs

Solar*Rewards

Xcel's main residential solar program:

How It Works:

  1. Install a qualifying solar system
  2. Receive bill credits for energy produced
  3. Credits applied at retail rate (approximately)

Current Incentives:

  • Production-based incentive: ~5¢/kWh for first 10 years
  • Net metering at retail rate
  • No system size cap for residential

Application Process:

  1. Get quotes from certified installers
  2. Submit interconnection application
  3. Receive approval before installation
  4. Complete installation and inspection
  5. Begin receiving credits

Community Solar Gardens

For customers who can't install rooftop solar:

  • Subscription Model: Subscribe to a portion of a solar garden
  • Bill Credits: Receive credits based on your subscription
  • No Installation: No equipment on your property
  • Flexibility: Can transfer subscription if you move within Xcel territory

Renewable*Connect

100% renewable energy option:

  • Premium: Additional ~2¢/kWh
  • Source: Wind and solar from Colorado projects
  • Certification: RECs retired on your behalf
  • Flexibility: Cancel anytime

Understanding Your Xcel Bill

Key Charges

Electric Commodity Adjustment (ECA):

  • Recovers fuel and purchased power costs
  • Fluctuates monthly
  • Typically 2-4¢/kWh

Transmission Cost Adjustment (TCA):

  • Covers transmission infrastructure costs
  • Relatively stable
  • Approximately 1-2¢/kWh

Renewable Energy Standard Adjustment (RESA):

  • Funds renewable energy compliance
  • Small charge (~0.5¢/kWh)
  • Supports Colorado's clean energy goals

Seasonal Variations

Xcel bills vary significantly by season:

Summer:

  • Higher AC usage
  • Peak rates if on TOU plan
  • Average residential: 700-1,000 kWh/month

Winter:

  • Heating costs (if electric)
  • Lower rates on TOU plans
  • Average residential: 500-800 kWh/month

Energy Efficiency Programs

Rebates Available

Xcel offers numerous rebates:

| Improvement | Rebate Amount |

|-------------|---------------|

| Smart Thermostat | $75 |

| AC Tune-Up | $30 |

| Heat Pump | Up to $1,500 |

| Insulation | Up to $400 |

| LED Lighting | Instant discounts |

| EV Charger | $500 |

Home Energy Audit

Free or low-cost energy audits:

  • Identify efficiency opportunities
  • Receive personalized recommendations
  • Qualify for additional rebates
  • Schedule through Xcel website

Choosing the Right Rate Plan

Decision Factors

Consider these when choosing a rate plan:

  1. Usage Patterns: When do you use the most electricity?
  2. Flexibility: Can you shift usage to off-peak hours?
  3. Solar: Do you have or plan to install solar?
  4. EV: Do you own an electric vehicle?
  5. Risk Tolerance: Are you comfortable with variable rates?

Rate Comparison Tool

Xcel offers an online rate comparison tool:

  1. Log into your account
  2. Navigate to "Rate Options"
  3. View projected costs under different plans
  4. Switch plans online if desired

Colorado's Clean Energy Future

Xcel has committed to ambitious clean energy goals:

  • 80% Carbon Reduction by 2030
  • 100% Carbon-Free by 2050
  • Coal Plant Retirements: Closing coal plants across Colorado
  • Renewable Expansion: Adding wind and solar capacity

These commitments may affect future rates as Xcel invests in clean energy infrastructure.

Tips for Xcel Customers

Maximize Savings

  1. Consider TOU rates if you can shift usage
  2. Take advantage of rebates for efficiency upgrades
  3. Monitor usage through Xcel's online portal
  4. Pre-heat/pre-cool before peak hours on TOU plans
  5. Evaluate solar with current incentives

Avoid Common Mistakes

  1. Don't switch to TOU without analyzing your usage patterns
  2. Don't ignore seasonal rate changes when budgeting
  3. Don't miss rebate deadlines for efficiency upgrades
  4. Don't assume solar economics without utility-specific analysis

Conclusion

Xcel Energy offers Colorado customers multiple options for managing electricity costs and supporting clean energy. Whether through rate plan optimization, solar installation, or efficiency improvements, understanding your options can lead to significant savings while reducing environmental impact.

Review your usage patterns, consider your ability to shift consumption, and take advantage of available programs to optimize your Xcel Energy experience.

#colorado#xcel-energy#solar#time-of-use#renewable#denver

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