- Free Wi-Fi Router included
- 30 day fre trial
- Unlimited data and No contracts
Electricity
Top 24 Electric Providers in Seneca
Constellation Energy
Proven Leader in Clean Energy
- Renewable
- —
- Guarantee
- 90 days
- Rate lock
- 3-36 Months
American Power & Gas
Focus on Affordability
- Renewable
- —
- Guarantee
- None
- Rate lock
- 1-6 Months
Santanna Energy Services
Employee-Owned
- Renewable
- —
- Guarantee
- 90 days
- Rate lock
- 12 Months
Green Mountain Energy
100% Renewable Plans
- Renewable
- —
- Guarantee
- 90 days
- Rate lock
- 1-36 Months
Verde Energy
No Cancellation Fees
- Renewable
- —
- Guarantee
- None
- Rate lock
- 12 Months
- Renewable
- —
- Guarantee
- None
- Rate lock
- 6-15 Months
Public Power
Best for Flexibility
- Renewable
- —
- Guarantee
- None
- Rate lock
- 12-20 Months
Think Energy
Earn Free Electricity Every Month
- Renewable
- —
- Guarantee
- None
- Rate lock
- 12-36 Months
- Renewable
- —
- Guarantee
- —
- Rate lock
- —
IGS Energy
- Renewable
- —
- Guarantee
- —
- Rate lock
- —
- Renewable
- —
- Guarantee
- None
- Rate lock
- 12 Months
Alpha Gas and Electric
- Renewable
- —
- Guarantee
- —
- Rate lock
- —
Illinois Gas & Electric
- Renewable
- —
- Guarantee
- —
- Rate lock
- —
Dynegy
Total Satisfaction Guarantee
- Renewable
- —
- Guarantee
- 90 days
- Rate lock
- 8-24 Months
Inspire Energy
No Sign Up or Cancellation Fees
- Renewable
- —
- Guarantee
- None
- Rate lock
- 6-12 Months
AEP Energy
- Renewable
- —
- Guarantee
- —
- Rate lock
- —
Just Energy
Popular Bill Credit Plans
- Renewable
- —
- Guarantee
- 60 days
- Rate lock
- 12-36 Months
- Renewable
- —
- Guarantee
- —
- Rate lock
- —
NRG Home
Best for Rewards Programs
- Renewable
- —
- Guarantee
- None
- Rate lock
- 3-12 Months
Nordic Energy Services
- Renewable
- —
- Guarantee
- —
- Rate lock
- —
MC Squared Energy Services
- Renewable
- —
- Guarantee
- —
- Rate lock
- —
EcoPlus Power
- Renewable
- —
- Guarantee
- —
- Rate lock
- —
MPower Energy
- Renewable
- —
- Guarantee
- —
- Rate lock
- —
- Renewable
- —
- Guarantee
- —
- Rate lock
- —
Rates accurate as of October 28, 2026
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Bill Credit Plans
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Renewable Energy
See Top Plans in Your Area
Natural Gas
Top 14 Natural Gas Providers in Seneca
Constellation Energy
Trustpilot Rating 4.2/5 ★
- Monthly charge
- —
- Rate lock
- 12-36 Months
- Guarantee
- —
Santanna Energy Services
- Monthly charge
- —
- Rate lock
- 12 Months
- Guarantee
- —
Spark Energy
- Monthly charge
- —
- Rate lock
- 12 Months
- Guarantee
- —
Green Mountain Energy
- Monthly charge
- —
- Rate lock
- 3 Months
- Guarantee
- —
American Power & Gas
- Monthly charge
- —
- Rate lock
- 1 Month
- Guarantee
- —
Xoom Energy
- Monthly charge
- —
- Rate lock
- 1-24 Months
- Guarantee
- —
IGS Energy
- Monthly charge
- —
- Rate lock
- —
- Guarantee
- —
- Monthly charge
- —
- Rate lock
- —
- Guarantee
- —
Illinois Energy
- Monthly charge
- —
- Rate lock
- —
- Guarantee
- —
Nordic Energy Services
- Monthly charge
- —
- Rate lock
- —
- Guarantee
- —
Residents Energy
- Monthly charge
- —
- Rate lock
- —
- Guarantee
- —
- Monthly charge
- —
- Rate lock
- —
- Guarantee
- —
From
$0.550
/THM
Check Availability
IDT Energy
- Monthly charge
- —
- Rate lock
- —
- Guarantee
- —
- Monthly charge
- —
- Rate lock
- —
- Guarantee
- —
Rates accurate as of October 28, 2026
See Top Plans In Your Area
Internet
Top 7 Internet Providers in Seneca
Starlink
Internet Anywhere You Are
- Speeds up to
- 400 Mbps
- Type
- Satellite
- Data cap
- Unlimited
- Availability
- 100%
Verizon 5G Home Internet
Wireless Internet Great for Renters
- Speeds up to
- 300 Mbps
- Type
- 5G
- Data cap
- Unlimited
- Availability
- 100%
T-Mobile 5G Home Internet
Wireless Internet
- Speeds up to
- 498 Mbps
- Type
- 5G
- Data cap
- 1.2 TB
- Availability
- 92.07%
AT&T Air
Wireless Internet
- Speeds up to
- 300 Mbps
- Type
- 5G
- Data cap
- Unlimited
- Availability
- 98.17%
- Speeds up to
- 150 Mbps
- Type
- Satellite
- Data cap
- 150-850 GB
- Availability
- 100%
- Speeds up to
- Varies
- Type
- Fiber, Cable, 5G, & Satellite
- Data cap
- Varies
- Availability
- 95%
From
$39.95
/mo
Call 866-452-1131
AT&T Fiber
Get a $200 Reward Card*
- Speeds up to
- 5 Gbps
- Type
- Fiber
- Data cap
- Unlimited
- Availability
- 33.48%
*Not all internet providers and speeds are available at every address.
Water & Sewage Providers in Seneca
WOODSMOKE RANCH
PO BOX 50 SENECA, IL 61360
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Trash and Recycling Providers in Seneca
Republic Services
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Utilities Summary for Seneca, IL
| Electric Companies: | 24 |
| Natural Gas Companies: | 14 |
| Water & Sewage Providers: | 1 |
| Garbage, Trash & Recycling Providers: | 1 |
| Municipal Electricity: | No |
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Seneca Internet Connectivity
Broadband Availability
99.7405%
Percent of population with access to speeds of 100 Mbps download and 20 Mbps upload
1 Gig Availability
3.71972%
Percent of population with access to download speeds of 1 Gbps
Fiber Availability
3.71972%
Percent of population with access to fiber Internet
Fastest Internet Providers in Seneca
| Provider | Connection Type | Download Speed |
|---|---|---|
| Starlink | Satellite | 400 Mbps |
| Verizon 5G Home Internet | 5G | 300 Mbps |
| T-Mobile 5G Home Internet | 5G | 498 Mbps |
| AT&T Air | 5G | 300 Mbps |
| Viasat | Satellite | 150 Mbps |
| Earthlink | Fiber, Cable, 5G, & Satellite | Varies |
| AT&T Fiber | Fiber | 5 Gbps |
*Not all speeds available in all areas
Utilities in Nearby Cities
Frequently Asked Questions
Can I choose my electric company in Seneca?
Yes, the state of Illinois has deregulated electric utilities. Deregulation allows for multiple electric providers within each city and lets customers choose or switch to a provider or plan best fits their needs. Assuming your area has started allowing retail electric competition, you can choose between Constellation Energy and American Power & Gas or any of the 24 electric providers available in Seneca.
Can I choose my natural gas utility provider in Seneca, IL?
Yes, the state of Illinois has deregulated its natural gas utilities. Deregulation of gas service allows for multiple providers and allows customers to choose between providers and plans that best fit their needs. Assuming your area has started enabling retail gas competition, you can choose between Constellation Energy and Santanna Energy Services or any of the other natural gas providers that offer service in Seneca.
Does Seneca offer municipal electricity services?
No, Seneca does not provide municipal electric service to it's residents. However, it is likely that there are essential municipal services offered to the Seneca area, like providing safe and clean water, handling sewage treatment and wastewater disposal by Woodsmoke Ranch.
Who is the fastest internet provider in Seneca?
Starlink is the fastest internet service provider in Seneca, offering speeds up to 400 Mbps to 100% of the city.
Who is the cheapest electricity supplier in Seneca?
MPower Energy is the cheapest electric provider in Seneca, offering plans starting at $0.00179 /kWh.
Who is the cheapest natural gas supplier in Seneca?
Nordic Energy Services is the cheapest natural gas provider in Seneca, offering plans starting at $0.295 /therm.