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Understanding Your PECO Bill: Charges & Fees

Confused by your PECO electricity bill? Learn what each charge means, how to spot savings opportunities, and understand PECO's pricing structure.

Hash Manesia's Headshot'

Written by Hash Manesia

Published on Mar 13, 2026

12 min read

Reviewed by Jeff Mahoney

Understanding Your PECO Bill: Charges & Fees

Understanding Your PECO Bill: Charges & Fees

If you've ever stared at your PECO electricity bill wondering what all those charges mean, you're not alone. Pennsylvania electricity customers often find their monthly statements confusing, with multiple line items, fees, and charges that seem to multiply each billing cycle. Understanding your PECO bill is crucial for managing your energy costs and identifying potential savings opportunities in Pennsylvania's deregulated electricity market.

PECO Energy serves over 1.6 million customers across southeastern Pennsylvania, including Philadelphia and surrounding counties. As your local utility, PECO handles electricity delivery to your home, but in Pennsylvania's competitive energy market, you have the power to choose who supplies your electricity. This choice can significantly impact the supply portion of your monthly bill.

Breaking Down Your PECO Electricity Bill

Your PECO bill contains two main categories of charges: delivery charges (regulated by the Pennsylvania Public Utility Commission) and supply charges (which you can control by choosing your electricity supplier).

Delivery Charges: What You Can't Control

Distribution Charge: This covers the cost of maintaining and operating the local power lines, transformers, and equipment that deliver electricity to your home. PECO owns and maintains this infrastructure regardless of which supplier you choose for your electricity.

Transmission Charge: These charges pay for the high-voltage transmission lines that carry electricity from power plants to local distribution systems. This is part of the regional grid managed by PJM Interconnection.

Default Service Support Charge: A small fee that helps cover PECO's costs for procuring electricity for customers who haven't chosen a competitive supplier.

Pennsylvania Gross Receipts Tax: A state tax applied to all electricity sales in Pennsylvania, calculated as a percentage of your total bill.

Sales Tax: Standard Pennsylvania sales tax applied to your electricity usage.

Supply Charges: Where You Have Control

The supply portion of your bill represents the actual cost of the electricity you use. This is where Pennsylvania's deregulated market gives you options.

Price to Compare (PTC): If you haven't chosen a competitive supplier, you'll see PECO's Price to Compare rate. This is the default supply rate that changes quarterly based on wholesale electricity market conditions. The PTC serves as your benchmark for evaluating competitive offers.

Generation Charge: When you choose a competitive supplier, this line item shows the rate you're paying for electricity generation, replacing the PTC rate.

Alternative Energy Credits: Pennsylvania requires that a portion of electricity come from renewable sources. These costs are reflected in both default service and competitive supply rates.

How PECO's Price to Compare Works

PECO's Price to Compare is set through a competitive procurement process overseen by the Pennsylvania Public Utility Commission. Every quarter, PECO conducts auctions where wholesale electricity suppliers bid to serve customers who haven't chosen a competitive retail supplier.

The PTC rate includes several components:

  • Energy costs: The wholesale price of electricity
  • Capacity costs: Payments to ensure adequate power generation is available
  • Ancillary services: Grid reliability and stability services
  • Renewable energy compliance costs: Meeting Pennsylvania's Alternative Energy Portfolio Standards

Understanding that the PTC changes quarterly is crucial for energy planning. When wholesale electricity prices rise due to factors like natural gas price increases, extreme weather, or grid congestion, your PTC rate will reflect these changes in the next quarterly adjustment.

Common PECO Bill Fees and Surcharges

Beyond the basic delivery and supply charges, your PECO bill may include several additional fees:

Customer Charge: A fixed monthly fee (typically $9-15) that covers basic account maintenance, meter reading, and billing costs. This charge appears regardless of how much electricity you use.

Smart Meter Charge: A small monthly fee to recover the costs of PECO's smart meter deployment across their service territory.

Energy Efficiency and Conservation Charge: Funds programs that help customers reduce energy usage through rebates and efficiency programs.

Universal Service Fund: A small charge that helps fund assistance programs for low-income customers.

Storm Damage Recovery: Occasionally, PECO may include surcharges to recover costs from major storm restoration efforts, subject to PUC approval.

Reading Your PECO Usage Information

Your PECO bill shows electricity usage in kilowatt-hours (kWh). Understanding your usage patterns helps you evaluate whether competitive electricity plans might save you money.

Billing Period: Typically covers about 30 days, though the exact number of days varies based on meter reading schedules.

Current Reading vs. Previous Reading: Shows your meter readings and calculates total usage for the billing period.

Usage History: Many PECO bills include a graph showing your usage over the past 12-13 months, helping you identify seasonal patterns.

Average Daily Usage: Divides your total kWh by the number of days in the billing period, useful for comparing usage across different months.

For customers considering competitive electricity plans, usage history is crucial. Many competitive suppliers offer different rate structures based on usage levels, and understanding plan pricing and fees can help you choose the most cost-effective option.

Supply Options in PECO Territory

As a PECO customer, you have three main options for your electricity supply:

Default Service (PECO's PTC): If you take no action, PECO automatically provides your electricity supply at the quarterly Price to Compare rate. This rate provides stability and regulatory oversight but may not always be the lowest available option.

Competitive Supply: You can choose from dozens of licensed retail electricity suppliers operating in PECO territory. These suppliers offer various rate structures, contract terms, and pricing options that may provide savings compared to the PTC.

Automated Energy Management: Services like Gatby's Autopilot platform continuously monitor your account and automatically switch you to better rates when available, eliminating the need to manually track contract expirations and compare plans.

When Competitive Supply Makes Sense

Competitive electricity supply often provides the most value when:

The PTC is high: During periods of elevated wholesale electricity prices, competitive suppliers may offer fixed rates below the current PTC, providing both savings and price certainty.

You want rate stability: Fixed-rate competitive plans protect you from PTC fluctuations, making your electricity costs predictable for budgeting purposes.

Your contract is expiring: If you're currently with a competitive supplier and your contract is ending, shopping for a new plan prevents you from rolling onto expensive month-to-month rates.

Many PECO customers find that tracking contract expiration dates helps them avoid costly post-contract rate increases that can occur when fixed-rate plans expire.

Understanding Seasonal Bill Variations

PECO customers typically see significant seasonal variation in their electricity bills, driven by both usage changes and rate fluctuations:

Summer peaks: Air conditioning drives usage higher from June through September. Additionally, wholesale electricity prices often spike during heat waves, potentially increasing both the PTC and competitive rates.

Winter increases: Electric heating, whether from heat pumps or space heaters, can increase usage during cold months. However, electricity demand is typically lower in winter than summer.

Spring and fall opportunities: Mild weather reduces usage, and wholesale electricity prices are often at their lowest. This can be an ideal time to lock in competitive electricity rates for the coming year.

Identifying Billing Issues and Errors

While billing errors are relatively uncommon, understanding your PECO bill helps you spot potential issues:

Estimated readings: If PECO couldn't access your meter, they may estimate usage based on historical patterns. Look for "E" next to the meter reading. Estimated bills are corrected with the next actual reading.

Unusual usage spikes: Sudden increases in kWh usage may indicate equipment problems, changes in occupancy, or meter issues.

Rate discrepancies: If you've chosen a competitive supplier, verify that the generation rate on your bill matches your contract terms.

Incorrect supplier: Occasionally, customers may be switched to a supplier they didn't choose (called "slamming"). Your bill should clearly show your chosen supplier.

How Group Buying Can Lower Costs

Some PECO customers participate in group buying programs that leverage collective purchasing power to negotiate better electricity rates. Group rate programs aggregate multiple customers to secure volume discounts from competitive suppliers, often resulting in rates below what individual customers could obtain on their own.

These programs work particularly well for:

  • Residential customers in the same neighborhood or community
  • Small businesses with similar usage patterns
  • Customers who want competitive rates without individual contract management

Making Sense of Your Annual Usage

PECO provides annual usage summaries that help you understand your electricity consumption patterns. This information is valuable for:

Evaluating plan options: Some competitive suppliers offer tiered pricing based on usage levels. Understanding whether you're a high-usage or low-usage customer helps identify the best rate structure.

Energy efficiency planning: Identifying your highest-usage months helps prioritize efficiency improvements like programmable thermostats, LED lighting, or appliance upgrades.

Budget planning: Annual usage data helps you estimate future electricity costs under different rate scenarios.

For customers interested in automated energy management, platforms like Gatby use your historical usage data to identify the most cost-effective supply options and automatically manage contract renewals.

What to Do If Your Bill Seems High

If your PECO bill is higher than expected, consider these steps:

Check for usage increases: Compare your current kWh usage to previous months and the same month last year. Seasonal changes, new appliances, or changes in occupancy can drive usage higher.

Verify your supply rate: If you're with a competitive supplier, confirm that your rate matches your contract terms. Some suppliers increase rates significantly after promotional periods end.

Consider your options: If you're paying PECO's PTC and it has increased due to quarterly adjustments, competitive supply options may provide savings and rate stability.

Review energy efficiency opportunities: PECO offers various rebates and programs to help customers reduce usage through efficient appliances, weatherization, and smart home technology.

The key to managing your PECO electricity costs is understanding that while delivery charges are fixed, you have control over your supply costs through Pennsylvania's competitive market. Whether you choose to actively manage your electricity supply or use automated platforms to handle optimization for you, understanding your bill is the first step toward better energy cost management.

Frequently Asked Questions

What is the difference between delivery and supply charges on my PECO bill?

Delivery charges cover the cost of getting electricity to your home through PECO's wires, transformers, and distribution equipment. These charges are regulated and the same regardless of your supplier choice. Supply charges pay for the actual electricity generation and are competitive in Pennsylvania - you can choose your supplier for this portion. Delivery typically represents 40-50% of your total bill, while supply makes up the remainder. Understanding this split is crucial because you can only control supply costs through supplier choice.

How often does PECO's Price to Compare rate change?

PECO's Price to Compare (PTC) rate changes quarterly - every three months. PECO conducts competitive auctions where wholesale suppliers bid to serve customers who haven't chosen a retail supplier. The winning auction prices determine the new PTC rate for the next quarter. These changes reflect wholesale electricity market conditions, including natural gas prices, weather patterns, and grid demand. You can find current and historical PTC rates on PECO's website, and rate change notices are included with your monthly bill.

Can I switch back to PECO's default service if I don't like my competitive supplier?

Yes, you can always return to PECO's default service (the Price to Compare rate), but timing matters. You can request to return to default service at any time, but the switch typically takes effect at your next meter reading date, which could be up to a month away. If you're under contract with a competitive supplier, you may owe an early termination fee (usually $50-200 for residential customers). There's no fee from PECO to return to default service, and no application process required.

Why does my PECO bill show estimated usage some months?

PECO estimates your usage when they cannot obtain an actual meter reading, typically due to weather conditions, inaccessible meters, or scheduling issues. Estimated bills are marked with an "E" next to the meter reading and are based on your historical usage patterns for the same time period. The next month's bill will include an adjustment based on the actual meter reading, which may result in a higher or lower bill depending on whether the estimate was too high or too low.

What should I do if my electricity usage suddenly increases on my PECO bill?

First, compare your current kWh usage to the same month last year and recent months to confirm the increase. Check for obvious causes like new appliances, changes in occupancy, increased air conditioning or heating use, or home additions. Verify that your bill shows an actual meter reading rather than an estimate. If usage appears genuinely high without explanation, consider having an electrician check for electrical issues, inspect appliances for efficiency problems, or contact PECO to test your meter accuracy. Sometimes gradual increases indicate aging appliances that are becoming less efficient.

How do I know if a competitive electricity supplier is offering me a better deal than PECO's rate?

Compare the supplier's rate to PECO's current Price to Compare, but don't just look at the headline rate. Consider the total cost including any monthly fees, minimum usage charges, and contract terms. Calculate your estimated monthly cost based on your typical usage. Be wary of teaser rates that increase after a few months, and always read the contract terms carefully. Many customers find that automated services help with ongoing rate comparison and management, ensuring they maintain competitive rates throughout different market conditions.

Table of Contents
Breaking Down Your PECO Electricity Bill
Delivery Charges: What You Can't Control
Supply Charges: Where You Have Control
How PECO's Price to Compare Works
Common PECO Bill Fees and Surcharges
Reading Your PECO Usage Information
Supply Options in PECO Territory
When Competitive Supply Makes Sense
Understanding Seasonal Bill Variations
Identifying Billing Issues and Errors
How Group Buying Can Lower Costs
Making Sense of Your Annual Usage
What to Do If Your Bill Seems High
Frequently Asked Questions
What is the difference between delivery and supply charges on my PECO bill?
How often does PECO's Price to Compare rate change?
Can I switch back to PECO's default service if I don't like my competitive supplier?
Why does my PECO bill show estimated usage some months?
What should I do if my electricity usage suddenly increases on my PECO bill?
How do I know if a competitive electricity supplier is offering me a better deal than PECO's rate?
Hash Manesia's Headshot'
Written By
Hash Manesia
Energy Market Analyst
Hash Manesia is a Growth Associate at Gatby and a 2022 graduate of the University of Texas at Austin, where he earned a B.S. in Electrical and Computer Engineering.