RESIDENTIAL COMMERCIAL SMALL BUSINESS
About Us Contact Us Login:  Residential  |  Business
Constellation
  • Home Energy Options
    • Electricity By State
      • Texas
      • Connecticut
      • Maryland
      • Massachusetts
      • Pennsylvania
      • Other States
    • Natural Gas By State
      • Georgia
      • Illinois
      • Maryland
      • Ohio
      • Pennsylvania
      • Other States
    • Our Energy Products
      • Electricity
      • Natural Gas
      • Renewable Energy
      • EV Plans
      • A/C Protection Bundle Plans
      • Solar
      • Nuclear Energy Plan
  • More For Your Home
    • Smart Home
      • Connect
    • Sustainable Solutions
      • Electric Vehicles
      • Renewable Energy
      • Solar
    • Home Services
      • Georgia
      • Maryland
      • Pennsylvania
      • Texas
    • Schedule Service
  • Energy 101
    • Energy Innovation
      • Best Thermostat Temp Settings
      • What is Energy Conservation?
      • What is Water Conservation?
      • What is a Smart Home
      • View All Articles
    • Energy Choice
      • How to Shop for Energy
      • Choosing an Energy Supplier
      • When are Electricity Rates Lowest?
      • How Does Electricity Pricing Work?
      • View All Articles
    • Weather Preparedness
      • Hurricane Safety Tips
      • Home Flooding Preparedness
      • Winter Storm Preparedness
      • Report a Power Outage
      • View All Articles
    • Energy Education
      • Home Tax Credits & Rebates
      • How to Read Your Energy Bill
      • Variable vs. Fixed-Rate Energy Plans
      • Short vs. Long-Term Energy Contracts
      • View All Articles
  • EV Solutions
      • EV Charger Installation
      • Rebates & Incentives
      • EV Electricity Plans
      • Cost of Ownership
  • My Account
      • Pay My Bill
      • Make Guest Payments
      • Payment Options
      • Renew Service
      • Find My Renewal
      • Constellation Rewards
      • Report A Power Outage
      • Refer A Friend
      • Benefits & Energy Tools
      • Blog
      • FAQs
      • Track My Enrollment
    • Customer Login

      New User? Register Now

VIEW PLANS
Constellation
  • Electricity & Natural Gas
    • Electricity
      • Purchasing Strategies
      • Sustainability Strategies
    • Natural Gas
      • Purchasing Strategies
      • Sustainability Strategies
    • Request a Quote Account Log In
  • Energy Resources
    • Resources
      • Natural Gas Tools
      • Subscription Center
      • Blogs
      • Podcasts
      • Energy Terms
      • Take Assessment
    • Request a Quote Account Log In
  • Sustainability
    • Constellation Navigator
      • Utility Bill Management
      • Carbon Accounting
      • Rebate Administration
      • Sustainability Advisory Services
    • Energy Efficiency
      • Energy Solutions
      • Efficiency Made Easy
      • For Government
      • Fleet Electrification
    • Managing Carbon
      • Carbon-Free Energy Supply
      • Renewable Energy Certificates
      • Hourly CFE Matching
      • Carbon Offsets
    • Renewable Energy
      • Constellation Offsite Renewables
      • Solar
      • Renewable Natural Gas
  • Channel Partners
      • Associations
  • Emerging Tech
      • Tech Ventures
      • Data Centers
Constellation
  • Small Business Solutions
      • Why Choose Constellation?
      • Electricity
      • Natural Gas
      • Commercial Services
      • Sustainability Solutions
      • Constellation Rewards
  • Energy Education Resources
      • Energy Shopping Tips
      • Calculate Your Supply Cost
      • Energy Choice for Small Business
      • Small Business Resource Center
      • Understanding Energy Suppliers
      • Small Business Expenses
VIEW PLANS
Menu
RESIDENTIAL
Home Energy Options
Electricity By State
Texas
Connecticut
Maryland
Massachusetts
Pennsylvania
Other States
Natural Gas By State
Georgia
Illinois
Maryland
Ohio
Pennsylvania
Other States
Our Energy Products
Electricity
Natural Gas
Renewable Energy
EV Plans
A/C Protection Bundle Plans
Solar
Nuclear Energy Plan
More For Your Home
Smart Home
Connect
Sustainable Solutions
Electric Vehicles
Renewable Energy
Solar
Home Services
Georgia
Maryland
Pennsylvania
Texas
Energy 101
Energy Innovation
Best Thermostat Temp Settings
What is Energy Conservation?
What is Water Conservation?
What is a Smart Home
View All Articles
Energy Choice
How to Shop for Energy
Choosing an Energy Supplier
When are Electricity Rates Lowest?
How Does Electricity Pricing Work?
View All Articles
Weather Preparedness
Hurricane Safety Tips
Home Flooding Preparedness
Winter Storm Preparedness
Report a Power Outage
View All Articles
Energy Education
Home Tax Credits & Rebates
How to Read Your Energy Bill
Variable vs. Fixed-Rate Energy Plans
Short vs. Long-Term Energy Contracts
View All Articles
EV Solutions
EV Charger Installation
Rebates & Incentives
EV Electricity Plans
Cost of Ownership
My Account
Pay My Bill
Make Guest Payments
Payment Options
Renew Service
Find My Renewal
Constellation Rewards
Report A Power Outage
Refer A Friend
Benefits & Energy Tools
Blog
FAQs
Track My Enrollment
VIEW PLANS
COMMERCIAL
Electricity & Natural Gas
Electricity
Purchasing Strategies
Sustainability Strategies
Natural Gas
Purchasing Strategies
Sustainability Strategies
Energy Resources
Resources
Natural Gas Tools
Subscription Center
Blogs
Podcasts
Energy Terms
Take Assessment
Sustainability
Constellation Navigator
Utility Bill Management
Carbon Accounting
Rebate Administration
Sustainability Advisory Services
Energy Efficiency
Energy Solutions
Efficiency Made Easy
For Government
Fleet Electrification
Managing Carbon
Carbon-Free Energy Supply
Renewable Energy Certificates
Hourly CFE Matching
Carbon Offsets
Renewable Energy
Constellation Offsite Renewables
Solar
Renewable Natural Gas
Channel Partners
Associations
Emerging Tech
Tech Ventures
Data Centers
SMALL BUSINESS
Small Business Solutions
Why Choose Constellation?
Electricity
Natural Gas
Commercial Services
Sustainability Solutions
Constellation Rewards
Energy Education Resources
Energy Shopping Tips
Calculate Your Supply Cost
Energy Choice for Small Business
Small Business Resource Center
Understanding Energy Suppliers
Small Business Expenses
VIEW PLANS
About Us Contact Us Log In

Energy Innovation

  • Home Page
  • Energy 101: Resources to Help Understand Energy
  • Energy Innovation
Print

Energy innovation has transformed the way we think about home energy usage. And as technology continues to evolve, home energy savings has become more achievable than ever before. Whether you need tips on energy conservation, advice on managing your smart home, or guides for purchasing energy-efficient home appliances, you can find it all here.

man adjusting smart thermostat

Best Thermostat Temperatures for Summer & Winter

wind turbines

What Is Energy Conservation?

 

hand turning faucet

What Is Water Conservation?

 


child pressing buttons on a tablet

What Is Home Automation and Should You Do It?

cell phone used to manage smart home appliances and devices

What is a Smart Home and What are the Benefits?

family looking at appliances

Guide to Energy-Efficient Appliances
 


air conditioners

How to Choose an Energy-Efficient Air Conditioner

mother and daughter putting dishes in dishwasher

Guide to Energy-Efficient Dishwashers
 

home generator

Guide to Buying a Generator
 


pots on a stove

Guide to Energy Efficient Ovens & Stoves

refrigerators

Guide to Energy-Efficient Refrigerators
 

woman on couch watching smart tv

Guide to Energy-Efficient TVs


person composting

35 Ways to Reduce Your Carbon Footprint

Wind Energy Advantages & Disadvantages

Wind Energy Advantages & Disadvantages

homes with solar panels on their roofs

The Advantages and Disadvantages of Solar Energy


Limerick Cooling Towers

What is Nuclear Energy?

What is Carbon Offsetting?

What is Carbon Offsetting?

types of clean energy such as hydropower, solar energy and wind power

What is Clean Energy?
 


What is an EV?

What is an Electric Vehicle and How Does it Work?

What is a carbon footprint?

What is a Carbon Footprint?

Conowingo Dam

What is Hydropower?


Renewable Energy Certificates (RECs) Explained

Renewable Energy Certificates (RECs) Explained

Understanding Carbon Credits vs. Carbon Offsets

Understanding Carbon Credits vs. Carbon Offsets

woman charging EV at public charger

How Much Does It Cost to Charge an Electric Car?


reducing carbon emissions

What Are Carbon Emissions & Why Do They Matter?

What Is a Power Grid and How Does It Work?

What Is a Power Grid and How Does It Work?

energy storage containers

Energy Storage: What Is It & How Does It Work?


What is Renewable Energy?

What Is Renewable Energy?

What is Net Metering?

What Is Net Metering?

electric cars vs. gas cars

Electric Cars vs. Gas Cars: What’s the Difference?


Constellation tech installing an ev charger

What You Need to Know When Installing an EV Charger At Home

Back to Energy 101
Explore Energy Plans in Your Area

Zip Code is not valid

Explore Energy Plans in Your Area

Zip Code is not valid

Residential
Home Energy Options
Home Services
Payment Options
Rates & Plans
Refer a Friend
FAQs
Pay My Bill
Log Into My Constellation Account
Home Energy Options
Home Services
Payment Options
Rates & Plans
Refer a Friend
FAQs
Pay My Bill
Log Into My Constellation Account
Business
Request a Quote
Small & Medium Business
Commercial
Log In to Energy Manager
Log In to Channel Partner Portal
Request a Quote
Small & Medium Business
Commercial
Log In to Energy Manager
Log In to Channel Partner Portal
Corporate Information
About Constellation
Careers
Investors
Media Inquiries
Become a Partner
About Constellation
Careers
Investors
Media Inquiries
Become a Partner
Get In Touch
Contact Us
Business: 844-6-ENERGY
GA Residential: 877-677-4355
TX Residential: 888-900-7052
Other Residential: 855-465-1244
Home Services: 844-823-HOME
Search
Contact Us
Business: 844-6-ENERGY
GA Residential: 877-677-4355
TX Residential: 888-900-7052
Other Residential: 855-465-1244
Home Services: 844-823-HOME
Search
Join the conversation:

|  Privacy Policy |  Terms and Conditions |  Blog Policy


© 2025 Constellation. The offerings described herein are those of either Constellation NewEnergy, Inc., Constellation NewEnergy-Gas Division, LLC, Constellation Connect, LLC or Constellation Home Products & Services, LLC (d/b/a Constellation Home in Maryland and d/b/a Constellation in Georgia, Pennsylvania and Texas), each affiliates of each other. The prices of Constellation are not regulated by any state Public Utility Commission. You do not have to buy Constellation electricity, natural gas or any other products to receive the same quality regulated service from your local utility. Brand names and product names are trademarks or service marks of their respective holders. All rights reserved. 

Electricity or Gas Supplier License/Order #s and Home Services #s: CA 1359, CTA0032; CT 06-07-11, 01-06; DE 00-162; DC GA06-2, EA01-5; GA GM-46; IL 16-0205, 17-0330; IA G-0010; ME 2000-989; MD IR-655, IR-311, IR-500; MA GS-030, CS-015; MI U-14867, U-13660; NE NG-0043; NH DM 17-024; NJ GSL-0101, ESL-0016; OH 09-153G, 00-003E; PA A-125095, A-110036; OR ES4, RI 2379(Z1), D-96-6(E); TX 10014, B07305101; VA G-26, G-51, E-11A; TX Licenses HVAC TACLA 00107498R, Electrical TECL 343159, Service Plan TSCP #684, Plumbing #43217; GA REG CN-211051