- Free Xfinity Mobile Line for 1 year
- Free Peacock Premium*
- Free WiFi Equipment for 24 months
- $100 Visa Prepaid Cards for students
Electricity
Top 39 Electric Providers in Greencastle
American Power & Gas
Focus on Affordability
- Renewable
- 25%
- Guarantee
- None
- Rate lock
- 1-6 Months
Public Power
Best for Flexibility
- Renewable
- 0%
- Guarantee
- None
- Rate lock
- 12-20 Months
Pennsylvania Gas & Electric
- Renewable
- —
- Guarantee
- None
- Rate lock
- 6-24 Months
Better Buy Energy
No Cancellation Fees
- Renewable
- —
- Guarantee
- None
- Rate lock
- 8-24 Months
Dynegy
Total Satisfaction Guarantee
- Renewable
- —
- Guarantee
- 90 days
- Rate lock
- 8-24 Months
Energy Harbor
100% Carbon-Free Electricity
- Renewable
- 100%
- Guarantee
- None
- Rate lock
- 9-20 Months
APG&E
Best for Low Rates
- Renewable
- 6-100%
- Guarantee
- None
- Rate lock
- 1-36 Months
Direct Energy
Best for Apartments
- Renewable
- 24%
- Guarantee
- None
- Rate lock
- 12-36 Months
Brighten Energy
No Cancellation or Extra Fees
- Renewable
- 100%
- Guarantee
- None
- Rate lock
- 8-24 Months
Major Energy
Price Protection Plans
- Renewable
- 100%
- Guarantee
- None
- Rate lock
- 12 Months
Verde Energy
No Cancellation Fees
- Renewable
- 100%
- Guarantee
- None
- Rate lock
- 12 Months
Constellation Energy
Proven Leader in Clean Energy
- Renewable
- 26-100%
- Guarantee
- 90 days
- Rate lock
- 3-36 Months
CleanSky Energy
100% Renewable Energy
- Renewable
- 100%
- Guarantee
- None
- Rate lock
- 3-24 Months
SmartEnergy
Renewable Energy Option
- Renewable
- 100%
- Guarantee
- None
- Rate lock
- 12 Months
Think Energy
Earn Free Electricity Every Month
- Renewable
- 25-100%
- Guarantee
- None
- Rate lock
- 12-36 Months
Cirro Energy
Flexible Contract Lengths
- Renewable
- 24%
- Guarantee
- 30 days
- Rate lock
- 12-36 Months
Town Square Energy
- Renewable
- —
- Guarantee
- None
- Rate lock
- —
nTherm
- Renewable
- —
- Guarantee
- —
- Rate lock
- —
Just Energy
Popular Bill Credit Plans
- Renewable
- 31%
- Guarantee
- 60 days
- Rate lock
- 12-36 Months
American Electric Rates
- Renewable
- —
- Guarantee
- —
- Rate lock
- —
From
11.09¢
/kWh
Check Availability
NRG Home
Best for Rewards Programs
- Renewable
- —
- Guarantee
- None
- Rate lock
- 3-12 Months
Polaris Power Services
- Renewable
- —
- Guarantee
- —
- Rate lock
- —
Nordic Energy Services
- Renewable
- —
- Guarantee
- —
- Rate lock
- —
Inspire Energy
No Sign Up or Cancellation Fees
- Renewable
- —
- Guarantee
- None
- Rate lock
- 6-12 Months
Powervine Energy
- Renewable
- —
- Guarantee
- —
- Rate lock
- —
SFE Energy
- Renewable
- —
- Guarantee
- —
- Rate lock
- —
Vista Energy Marketing
- Renewable
- —
- Guarantee
- —
- Rate lock
- —
AEP Energy
- Renewable
- —
- Guarantee
- —
- Rate lock
- —
CleanChoice Energy
Renewable Energy Option
- Renewable
- —
- Guarantee
- —
- Rate lock
- —
EnergyPricing.com
- Renewable
- —
- Guarantee
- —
- Rate lock
- —
Alpha Gas and Electric
Renewable Energy Option
- Renewable
- —
- Guarantee
- —
- Rate lock
- —
City Power & Gas PA
- Renewable
- —
- Guarantee
- —
- Rate lock
- —
WGL Energy Services
- Renewable
- —
- Guarantee
- —
- Rate lock
- —
Spring Power & Gas
Renewable Energy Option
- Renewable
- —
- Guarantee
- —
- Rate lock
- —
- Renewable
- 35%
- Guarantee
- None
- Rate lock
- 6-15 Months
IGS Energy
Renewable Energy Option
- Renewable
- —
- Guarantee
- —
- Rate lock
- —
Agway Energy Services
- Renewable
- —
- Guarantee
- —
- Rate lock
- —
MPower Energy
Renewable Energy Option
- Renewable
- —
- Guarantee
- —
- Rate lock
- —
West Penn Power FirstEnergy
- Renewable
- —
- Guarantee
- —
- Rate lock
- —
Rates accurate as of October 19, 2026
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See Top Plans in Your Area
Top 22 Natural Gas Providers in Greencastle
Constellation Energy
- $0.479 /THM
- 12-36 Months
- Best for Home Protection Bundles
Symmetry Energy Solutions
- $0.535 /THM
- 5-24 Months
American Power & Gas
- $0.469 /THM
- 1 Month
Santanna Energy Services
- $0.409 /THM
- 12 Months
Pennsylvania Gas & Electric
- $0.3667 /THM
- 6-36 Months
Verde Energy
- $0.531 /THM
Pennsylvania Energy
- $0.339 /THM
Nordic Energy Services
- $0.349 /THM
Energy Harbor
- $0.3499 /THM
NRG Home
- $0.390 /THM
WGL Energy Services
- $0.434 /THM
Xoom Energy
- $0.439 /THM
- 1-24 Months
Direct Energy
- $0.469 /THM
- 12-18 Months
- Trusted by 4 Million Customers
SFE Energy
- $0.498 /THM
Shipley Energy
- $0.499 /THM
IGS Energy
- $0.549 /THM
City Power & Gas PA
- $0.5492 /THM
Just Energy
- $0.589 /THM
Agway Energy Services
- $0.609 /THM
NOVEC Energy Solutions
- $0.65 /THM
Alpha Gas and Electric
- $0.99 /THM
Columbia Gas
- $0.33169 /THM
Rates accurate as of October 19, 2026
See Top Plans In Your Area
Top 10 Internet Providers in Greencastle
Xfinity
- 2 Gbps
- Cable & Fiber
- Unlimited
- TV & Phone
- 99.83%
- $30.00/mo
- Lock in Your Price for 5 Years
AT&T Fiber
- 5 Gbps
- Fiber
- Unlimited
- Mobile
- 85.49%
- $35.00/mo
- Get a $200 Reward Card*
Brightspeed
- 2 Gbps
- Fiber
- 1 TB
- 84.57%
- $29.00/mo
Verizon Home Internet
- 5 Gbps
- Fiber
- Unlimited
- Mobile
- 82.81%
- $30.00/mo
- Get NFL Sunday Ticket from YouTube
Starlink
- 400 Mbps
- Satellite
- Unlimited
- None
- 100%
- $55.00/mo
Verizon 5G Home Internet
- 300 Mbps
- 5G
- Unlimited
- Mobile
- 100%
- $35.00/mo
- Wireless Internet Great for Renters
T-Mobile 5G Home Internet
- 498 Mbps
- 5G
- 1.2 TB
- Mobile
- 100%
- $35.00/mo
- Wireless Internet
AT&T Air
- 300 Mbps
- 5G
- Unlimited
- Mobile
- 100%
- $40.00/mo
- Wireless Internet
Viasat
- 150 Mbps
- Satellite
- 150-850 GB
- Phone
- 100%
- $39.99/mo
Earthlink
- Varies
- Fiber, Cable, 5G, & Satellite
- Varies
- 95%
- $39.95/mo
Water & Sewage Providers in Greencastle
GREENCASTLE AREA WATER AUTH
60 N Washington St GREENCASTLE, PA 17225
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Top 2 Trash and Recycling Providers in Greencastle
Republic Services
Waste Management
We strive to offer the most accurate information possible. If you notice inaccurate or missing information please let us know and we will get it corrected as quickly as possible.
Report Missing or Inaccurate Data
Utilities Summary for Greencastle, PA
| Electric Companies: | 39 |
| Natural Gas Companies: | 22 |
| Water & Sewage Providers: | 1 |
| Garbage, Trash & Recycling Providers: | 2 |
| Municipal Electricity: | No |
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Greencastle Internet Connectivity
Broadband Availability
99.9164%
Percent of population with access to speeds of 100 Mbps download and 20 Mbps upload
1 Gig Availability
99.9164%
Percent of population with access to download speeds of 1 Gbps
Fiber Availability
84.4417%
Percent of population with access to fiber Internet
Fastest Internet Providers in Greencastle
| Provider | Connection Type | Download Speed |
|---|---|---|
| Xfinity | Cable & Fiber | 2 Gbps |
| AT&T Fiber | Fiber | 5 Gbps |
| Brightspeed | Fiber | 2 Gbps |
| Verizon Home Internet | Fiber | 5 Gbps |
| 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 |
*Not all speeds available in all areas
Greencastle Drinking Water Quality Information
Clean drinking water is essential for maintaining good health and overall well-being. Safe, contaminant-free water helps prevent the spread of diseases, supports proper hydration, and ensures the body's vital functions operate smoothly.
Greencastle's Primary Drinking Water Source: Surface Water
Drinking Water Contaminant Levels
Lead
6.8 ppb
Health standard: 0 ppb
Legal limit: 15 ppb
Legal limit: 15 ppb
Contaminant Data Based on Averages of SDWA LCR Samples and UCMR 3, UCMR 4, and UCMR 5 Samples. Health standards are based on guidelines set by the EPA, WHO, or state health departments. Health standards are based on possible negative health side effects if that level of contaminant is exceeded. Legal limits are set and enforced by EPA regulations.
Utilities in Nearby Cities
Frequently Asked Questions
Can I choose my electric company in Greencastle?
Yes, the state of Pennsylvania 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 American Power & Gas and Public Power or any of the 39 electric providers available in Greencastle.
Can I choose my natural gas utility provider in Greencastle, PA?
Yes, the state of Pennsylvania 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 Symmetry Energy Solutions or any of the other natural gas providers that offer service in Greencastle.
Does Greencastle offer municipal electricity services?
No, Greencastle does not provide municipal electric service to it's residents. However, it is likely that there are essential municipal services offered to the Greencastle area, like providing safe and clean water, handling sewage treatment and wastewater disposal by Greencastle Area Water Auth.
Who is the fastest internet provider in Greencastle?
Xfinity is the fastest internet service provider in Greencastle, offering speeds up to 2 Gbps to 99.83% of the city.
Who is the cheapest electricity supplier in Greencastle?
American Power & Gas is the cheapest electric provider in Greencastle, offering plans starting at $0.0939 /kWh.
Who is the cheapest natural gas supplier in Greencastle?
Columbia Gas is the cheapest natural gas provider in Greencastle, offering plans starting at $0.33169 /therm.