CenterPoint Energy Seasonal Rates and Winter Preparedness: What Houston Customers Need to Know

What Are CenterPoint Energy Seasonal Rates?

CenterPoint Energy seasonal rates are PUCT-approved delivery charge adjustments that lower the per-kWh TDU fee from March through August when electricity usage peaks, then return it to the standard higher rate from September through February when usage drops. On September 1, 2026, CenterPoint’s per-kWh delivery rate rose from 4.98¢ to 6.41¢, a 28.3% increase. The fixed monthly charge of $4.90 stays the same year-round.

If your September or October electric bill arrived higher than expected, the explanation sits in a single line item: CenterPoint Energy’s TDU delivery charge. Every year, the Public Utility Commission of Texas approves a seasonal rate adjustment that lowers CenterPoint Energy’s per-kWh delivery fee during the March-through-August stretch when Houston’s air conditioners run hardest. When September 1 arrives and usage starts to cool off, the rate returns to its standard level for the next six months.

This cycle repeats every year across every Texas TDU. But the September 2026 jump was sharper than most. CenterPoint’s delivery rate increased 28.3%, from 4.98¢ to 6.41¢ per kWh, while temperatures across Greater Houston stayed well above average through September and into October. Customers who expected lower fall bills instead saw delivery charges climb at the same time usage remained elevated.

At the same time, CenterPoint is deep into the largest grid resilience investment in the company’s history, installing storm-resistant poles, clearing vegetation, and undergrounding power lines across its 12-county territory. This guide breaks down how CenterPoint Energy seasonal rates and winter preparedness efforts affect your bill, what the September 2026 numbers mean, and how the grid is being hardened for winter storms.

CenterPoint Energy seasonal rate adjustment information and affordability resources for Houston area customers
CenterPoint Energy adjusts delivery rates twice a year to balance infrastructure costs across seasons when usage patterns shift.

Key Terms Behind CenterPoint Energy Seasonal Rates and Winter Preparedness

Seasonal Rate Adjustment
The PUCT-approved change to CenterPoint’s per-kWh delivery rate that takes effect on March 1 (lower summer rate) and September 1 (standard winter rate) each year. This adjustment spreads the cost of grid maintenance across seasons based on usage volume.
TDU Delivery Charge
The regulated fee CenterPoint collects through your retail electricity provider for transporting power across its poles, wires, transformers, and meters. Your REP passes this charge through at cost with no markup.
GHRI
The Greater Houston Resiliency Initiative, launched in August 2024 after Hurricane Beryl knocked out power for 2.3 million customers. This multi-year program targets storm hardening, vegetation management, and grid automation across CenterPoint’s 12-county service area.
Power Alert Service
CenterPoint’s free notification system that sends outage updates, estimated restoration times, and customer-specific restoration alerts by text, phone, or email during storm events and routine outages.
Systemwide Resiliency Plan
CenterPoint’s $5.75 billion, three-year infrastructure investment (2026-2028) designed to reduce storm-related outage impacts by 1.3 billion customer minutes through 2029. The PUCT approved this plan as the largest single grid resiliency investment in the company’s history.

How CenterPoint Energy Seasonal Rates Work

Texas electricity delivery rates follow a predictable annual cycle. CenterPoint, like every TDU in the ERCOT market, adjusts its per-kWh delivery charge twice a year on a schedule set by the PUCT.

On March 1, the per-kWh delivery rate drops. This lower rate stays in place through August, covering the months when Houston’s electricity consumption peaks due to air conditioning. By spreading the fixed cost of grid maintenance across a higher volume of kilowatt-hours, CenterPoint keeps the per-unit delivery cost lower when your usage is highest.

On September 1, the rate returns to its standard level. Electricity usage in Greater Houston drops during fall and winter because the region relies more on natural gas than electricity for heating. With fewer total kilowatt-hours flowing through the grid, CenterPoint’s delivery costs are divided across a smaller volume, which pushes the per-unit rate higher.

Your retail electricity provider passes this adjustment through on your bill. It appears as a TDU delivery charge or a CenterPoint delivery line item. The adjustment applies identically to every customer in CenterPoint’s territory, no matter which REP you use. Switching providers does not change it. For a deeper breakdown of how these charges work, see our guide to CenterPoint Energy delivery charges.

Pro Tip: The rate change kicks in based on when CenterPoint reads your meter, not when you consumed the electricity. If your meter is read in the first week of September, some of your August usage will be billed at the higher September rate. This is normal and affects every CenterPoint customer during the seasonal transition.

September 2026 CenterPoint Energy Seasonal Rate Impact on Your Bill

The September 1, 2026, adjustment raised CenterPoint’s per-kWh delivery rate from 4.9811¢ to 6.4130¢. That represents a 28.3% increase in the variable delivery component of your bill. The fixed monthly charge held steady at $4.90.

The table below shows what the September rate change means at three standard usage levels.

Monthly Usage Summer Rate (Before Sep 1) Standard Rate (After Sep 1) Monthly Increase
500 kWh $29.81 $36.97 +$7.16
1,000 kWh $54.71 $69.03 +$14.32
2,000 kWh $104.52 $133.16 +$28.64

? Data Highlight: CenterPoint vs. Other Texas TDUs (September 2026)

CenterPoint’s 28.3% September increase was the largest among major Texas TDUs. By comparison, AEP Texas Central’s rate decreased 5.0% and AEP Texas North decreased 4.8%. CenterPoint kept its summer rates lower than other utilities during the March-August period, and the September increase corrects for that gap. Over the full 12-month cycle, CenterPoint’s average delivery cost per kWh remains competitive with other TDUs.

Why the September 2026 Increase Hit Harder Than Usual

Two factors made this year’s adjustment more noticeable. The gap between summer and standard rates was wider than in previous years because CenterPoint’s summer rate had dropped lower (4.98¢) than its historical average. September 2026 temperatures across Greater Houston also ran above normal, which kept air conditioners running longer than a typical September. Higher usage at a higher rate produced bills that looked more like August than October.

If your September or October bill caught you off guard, the delivery charge is almost certainly the reason. Your REP’s energy rate did not change (assuming you have a fixed-rate plan). Only the CenterPoint delivery pass-through moved. This standard rate will remain in place through February 2027, when the next scheduled rate adjustment arrives on March 1.

How to Manage Your Bills During CenterPoint Energy’s Higher-Rate Season

The September-through-February rate period does not have to translate into higher total bills. Your electricity usage drops in fall and winter, so your overall bill can still come in lower than summer even with the higher per-kWh delivery charge. The key is reducing waste during the months when each kilowatt-hour costs more to deliver.

Reduce Usage During Higher-Rate Months

Set your thermostat to 68°F during winter and lower it while you sleep or leave the house. Seal air leaks around windows and doors with weatherstripping or caulking. Replace incandescent bulbs with LEDs. Run your dishwasher and laundry during off-peak hours. Every kilowatt-hour you avoid saves you both the REP energy charge and the higher CenterPoint delivery charge. For more energy-saving strategies, visit CenterPoint’s Resource Hub.

Review Your Electricity Plan

Since CenterPoint’s delivery charge is identical across all providers, your REP’s energy rate is the only variable you control. If your contract is up for renewal during the September-February period, compare plans using the Electricity Facts Label (EFL), which shows the all-in rate at 500, 1,000, and 2,000 kWh. That all-in number already includes CenterPoint’s delivery component. A plan advertised as 5¢/kWh “energy only” becomes roughly 11¢ to 12¢/kWh all-in once CenterPoint delivery charges are added.

Explore Utility Assistance Programs

If your total electricity bill is more than your household can afford, multiple programs help Houston-area families cover energy costs. LIHEAP provides direct bill payment assistance to income-eligible households. BakerRipley administers the Comprehensive Energy Assistance Program (CEAP) for Harris County. The Salvation Army’s Project SHARE helps elderly and disabled residents. You can explore all available options through Houston utility assistance programs or dial 2-1-1 for a referral.

Struggling With Higher Utility Bills This Season?

Programs exist to help Houston-area households cover electricity and gas costs.

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CenterPoint Energy Winter Preparedness: How the Grid Is Getting Ready

Infographic showing how to prepare for seasonal bill changes

While seasonal rates affect your wallet, winter preparedness determines whether your power stays on during the storms that hit southeast Texas between November and March. CenterPoint has been rebuilding its grid since Hurricane Beryl knocked out power for 2.3 million customers in July 2024. The work focuses on three priorities: stronger infrastructure, faster restoration, and earlier detection.

? Data Highlight: GHRI Progress as of September 30, 2026

CenterPoint has installed 83,500+ storm-resilient poles rated for 110 to 132 mph winds. Crews have cleared 14,000+ miles of higher-risk vegetation near power lines. The company has undergrounded 900+ miles of power lines and installed 850+ self-healing automation devices that detect and reroute power around faults. Nearly 3,000 crew members are working on GHRI projects across the 12-county territory. CenterPoint projects these improvements will prevent 150 million customer outage minutes in 2026.

Storm-Resilient Poles and Undergrounding

CenterPoint’s pole replacement program is the most visible component of its winter preparedness work. Older wooden poles rated for lower wind speeds are being replaced with stronger composite or steel poles rated to withstand 110 to 132 mph winds. The company’s 2026 target is 35,000 new storm-resilient poles. By end of Q1 alone, crews had installed over 10,000.

Targeted undergrounding moves power lines below ground in corridors where above-ground exposure creates the highest storm risk. Underground lines are immune to wind, falling trees, and ice accumulation. CenterPoint has undergrounded over 900 miles so far and plans to move more than 50% of its system underground through the full Systemwide Resiliency Plan.

Vegetation Management

Falling trees and limbs cause the most storm-related power outages in Greater Houston, which has one of the largest urban tree canopies in the country. CenterPoint has moved to a three-year vegetation management cycle that clears 100% of power lines of hazardous vegetation every three years. As of September 2026, crews had cleared over 14,000 miles of higher-risk vegetation near power lines. If you have experienced a CenterPoint outage, it was likely tree-related contact that this program works to prevent.

Cold Weather Infrastructure Hardening

Winter preparedness goes beyond wind and trees. CenterPoint installs heaters and protective devices on critical electric and natural gas infrastructure to prevent ice damage during freezing events. The company monitors over 100 weather stations across Greater Houston to track approaching cold fronts and trigger pre-storm protocols before conditions deteriorate.

During the January 2026 winter storm, CenterPoint activated its Emergency Operations Center days before the freeze arrived, mobilized 3,300 workers including 600 additional frontline crews, and coordinated with ERCOT and local emergency officials. The CenterPoint Energy Foundation also awarded a $1 million, five-year grant to The Salvation Army to support disaster response across the Greater Houston area.

Houston homeowner reviewing their CenterPoint Energy electric bill and exploring ways to lower costs during the higher seasonal rate period
Managing energy usage during the September-through-February period helps offset the impact of CenterPoint’s seasonal rate adjustment.

How to Prepare Your Home for Winter Weather in Greater Houston

CenterPoint’s grid improvements reduce the likelihood and duration of outages, but they do not eliminate the risk. A hard freeze or ice storm can still knock out power for hours or days. Preparing your household before cold weather arrives puts you in control of the things CenterPoint’s work cannot cover.

Sign Up for CenterPoint Power Alert Service

Power Alert Service sends you real-time outage updates, estimated restoration times, and customer-specific restoration notifications by text, phone, or email. Signing up is free and takes less than two minutes. Enroll at CenterPointEnergy.com or call 800-332-7143. During an outage, the alerts replace the guesswork of refreshing social media for updates.

Build or Refresh Your Emergency Kit

Your emergency supply kit should include flashlights and extra batteries, a battery-powered or hand-crank weather radio, three days of bottled water (one gallon per person per day), non-perishable food that does not require cooking, a first-aid kit, essential medications, extra blankets, and a fully charged portable battery for your phone. As a homeowner with an infant, elderly family member, or someone with a medical device in the home, plan for their specific needs before the first freeze warning arrives.

Know Where to Get Outage and Weather Updates

Bookmark CenterPoint’s Outage Tracker, which refreshes every five minutes and shows outages by county, city, and ZIP code. The tracker includes weather overlays and satellite views to help you understand what is causing outages in your area. For winter weather preparedness resources, visit CenterPoint’s Action Center at CenterPointEnergy.com/ActionCenter.

Protect Your Pipes and Outdoor Equipment

Southeast Texas homes are not built for sustained freezing temperatures. Wrap exposed pipes with insulation sleeves. Open cabinet doors under sinks on exterior walls to let warm air circulate around pipes. Set your thermostat no lower than 55°F if you leave your home during a freeze. Cover outdoor faucets with insulated covers. Disconnect and drain garden hoses. These steps cost less than $30 and can prevent thousands of dollars in burst pipe damage.

Pro Tip: If your power goes out during a winter storm, report the outage through the CenterPoint app or by calling 800-332-7143. Then check whether the outage is isolated to your home or affects your entire street. If your neighbors have power and you do not, you may have a nested outage that requires a separate crew visit to restore.

CenterPoint Energy Seasonal Rates and Winter Preparedness Calendar

Date Event What It Means for You
March 1 Summer rate takes effect Per-kWh delivery charge drops for the high-usage season
June through August Peak usage months Lower delivery rate offsets higher consumption
September 1 Standard rate returns Per-kWh delivery charge rises; usage begins to decline
October through November Pre-winter preparedness window Lower usage typically absorbs the rate increase; prepare emergency kit
December through February Winter storm risk period Standard delivery rate remains; heating costs may spike during freezes
March 1 (next year) Summer rate returns Delivery charge drops again for the next cycle

Frequently Asked Questions About CenterPoint Energy Seasonal Rates and Winter Preparedness

Why did my CenterPoint delivery charge go up in September?

CenterPoint lowers its per-kWh delivery rate from March through August to keep costs down during peak summer usage. On September 1 each year, the rate returns to its standard higher level for the next six months. In September 2026, the per-kWh rate rose from 4.98¢ to 6.41¢, a 28.3% increase. This applies to every CenterPoint customer regardless of which retail electricity provider you use. It is a PUCT-regulated pass-through, not a decision by your REP.

Does switching electricity providers change my CenterPoint delivery charge?

No. CenterPoint’s delivery charge is the same for every customer in its territory. Switching from Reliant to TXU, Gexa, or any other REP changes your energy supply rate but has zero effect on the delivery portion of your bill. The delivery charge is regulated by the PUCT and passed through identically by every provider.

When will CenterPoint’s delivery rate go back down?

The next scheduled rate adjustment is March 1, 2027, when CenterPoint’s summer rate takes effect. The per-kWh delivery rate drops on that date and remains at the lower level through August 31, 2027. This cycle repeats every year. The PUCT can also approve off-cycle rate changes through formal rate case proceedings, which may adjust the rate at other times.

How is CenterPoint preparing the grid for winter storms?

CenterPoint has installed over 83,500 storm-resilient poles, cleared 14,000+ miles of vegetation near power lines, undergrounded 900+ miles of lines, and deployed 850+ self-healing automation devices. The company monitors 100+ weather stations, has donated 20+ emergency generators to community locations, and maintains a workforce of 3,000 crew members focused on the Greater Houston Resiliency Initiative. CenterPoint’s $5.75 billion Systemwide Resiliency Plan targets a 30% reduction in storm-related outage impacts.

How do I sign up for CenterPoint Power Alert Service?

Visit CenterPointEnergy.com and navigate to Power Alert Service, or call 800-332-7143. Enrollment is free. You choose to receive outage notifications by text, phone call, or email. During a storm or outage, the service sends you estimated restoration times and customer-specific updates so you know when to expect your power back.

What help paying my electric bill in Houston is available during the higher-rate months?

Several programs help Houston households cover electricity costs. LIHEAP provides direct bill payment assistance to income-eligible families. BakerRipley administers the Comprehensive Energy Assistance Program (CEAP) for Harris County. The Salvation Army’s Project SHARE assists elderly and disabled residents. Reliant Energy’s CARE program offers bill discounts for qualifying customers. Contact your local community action agency or dial 2-1-1 for a referral to the program that fits your situation.

Higher Rates Through February. Help Is Available Now.

CenterPoint’s standard delivery rate runs through February 2027. If your bills are more than your household can handle, programs exist to help.

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