About CEC

CEC is a new idea in power generation that is building, operating and maintaining community-shared clean energy facilities. CEC is pioneering the model of delivering clean power-generation through medium-scale facilities that are collectively owned by participating utility customers. CEC's proprietary software automatically calculates monthly credits for members and integrates with the utilities' existing billing system. Our Mission

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What is a renewable energy source?

A renewable energy source means energy that is sustainable – something that can’t run out, or is endless, like the sun. When you hear the term ‘alternative energy’ it’s usually referring to renewable energy sources too. It means sources of energy that are alternative to the most commonly used non-sustainable sources – like coal.  

What is zero-carbon or low-carbon energy?

Nuclear-generated electricity isn’t renewable but it’s zero-carbon(1), which means its generation emits low levels or almost no CO2, just like renewable energy sources. Nuclear energy has a stable source, which means it’s not dependent on the weather and will play a big part in getting Britain to net zero status. All our tariffs are backed by zero-carbon electricity(1) and if you choose to switch to us, you could play your part now in achieving the net zero target.

The most popular renewable energy sources currently are:

  1. Solar energy
  2. Wind energy
  3. Hydro energy
  4. Tidal energy
  5. Geothermal energy
  6. Biomass energy

How these types of renewable energy work

1) Solar energy

 
Renewable energy - solar panels
Sunlight is one of our planet’s most abundant and freely available energy resources. The amount of solar energy that reaches the earth’s surface in one hour is more than the planet’s total energy requirements for a whole year. Although it sounds like a perfect renewable energy source, the amount of solar energy we can use varies according to the time of day and the season of the year as well as geographical location. In the UK, solar energy is an increasingly popular way to supplement your energy usage. Find out if it’s right for you by reading our guide to solar power.  

2) Wind energy

 
Renewable energy - wind farm
Wind is a plentiful source of clean energy. Wind farms are an increasingly familiar sight in the UK with wind power making an ever-increasing contribution to the National Grid. To harness electricity from wind energy, turbines are used to drive generators which then feed electricity into the National Grid. Although domestic or ‘off-grid’ generation systems are available, not every property is suitable for a domestic wind turbine. Find out more about wind energy on our wind power page.  

3) Hydro energy

 
renewable energy - hydro energy
As a renewable energy resource, hydro power is one of the most commercially developed. By building a dam or barrier, a large reservoir can be used to create a controlled flow of water that will drive a turbine, generating electricity. This energy source can often be more reliable than solar or wind power (especially if it’s tidal rather than river) and also allows electricity to be stored for use when demand reaches a peak. Like wind energy, in certain situations hydro can be more viable as a commercial energy source (dependant on type and compared to other sources of energy) but depending very much on the type of property, it can be used for domestic, ‘off-grid’ generation. Find out more by visiting our hydro power page.  

4) Tidal energy

 
Renewable energy - tidal energy
This is another form of hydro energy that uses twice-daily tidal currents to drive turbine generators. Although tidal flow unlike some other hydro energy sources isn’t constant, it is highly predictable and can therefore compensate for the periods when the tide current is low. Find out more by visiting our marine energy page.  

5) Geothermal energy

By harnessing the natural heat below the earth’s surface, geothermal energy can be used to heat homes directly or to generate electricity. Although it harnesses a power directly below our feet, geothermal energy is of negligible importance in the UK compared to countries such as Iceland, where geothermal heat is much more freely available.  
Renewable energy - geothermal energy

6) Biomass Energy

 
Renewable energy - biomass energy
This is the conversion of solid fuel made from plant materials into electricity. Although fundamentally, biomass involves burning organic materials to produce electricity, and nowadays this is a much cleaner, more energy-efficient process. By converting agricultural, industrial and domestic waste into solid, liquid and gas fuel, biomass generates power at a much lower economic and environmental cost.

What isn’t a renewable energy source?

Fossil fuels are not a renewable source of energy because they are not infinite. Plus, they release carbon dioxide into our atmosphere which contributes to climate change and global warming. Burning wood instead of coal is slightly better but it’s complex. On the one hand, wood is a renewable resource – provided it comes from sustainably managed forests. Wood pellets and compressed briquettes are made from by-products of the wood processing industry and so arguably it’s recycling waste. Compressed biomass fuels produce more energy than logs too. On the other hand, burning wood (whether it be raw timber or processed waste) releases particles into our atmosphere.  

The future of renewable energy

As world population rises, so does the demand for energy in order to power our homes, businesses and communities. Innovation and expansion of renewable sources of energy is key to maintaining a sustainable level of energy and protect our planet from climate change. Renewable energy sources make up 26% of the world’s electricity today, but according to the International Energy Agency (IEA) its share is expected to reach 30% by 2024. “This is a pivotal time for renewable energy,” said the IEA’s executive director, Fatih Birol. In 2020, the UK hit a new amazing renewable energy milestone. On Wednesday 10th June, the country celebrated two months of running purely on renewable energy for the first time ever. This is a great step in the right direction for renewables.(1) In the future, it’s expected that the number of renewable energy sources will continue to increase as we see an increase in demand for power. This will drive down the price of renewables – great for the planet, and great for our wallets.

Renewable energy and your home

The advantages of using renewable energy in a domestic setting are persuasive:
  • Cut your electricity bills: Once you’ve paid for the costs of installing a renewable energy system, you can become less reliant on the National Grid and your energy bills can be reduced.
  • Get paid for the electricity you generate: The UK Government’s Feed-in Tariff pays you for the electricity you generate, even if you use it.
  • Sell electricity back to the grid: If you are generating enough energy to export an excess back into the National Grid, you can receive an additional payment from the Feed-in Tariff scheme.
  • Reduce your carbon footprint: Green, renewable sources of energy don’t release carbon dioxide or other harmful pollutants into the atmosphere. According to the Energy Saving Trust’s Solar panels page, a typical solar PV system could save around 1.5 – 2 tonnes of carbon per year. You can find out more in our solar panels guide.
 

Want to become even more of an expert in renewable energy?

 

Find out everything about EDF Renewables

EDF Renewables is the part of our business that’s entirely dedicated to generating renewable energy through wind farms and battery storage. EDF Renewables.

Wondering about alternative energy?

Wondering what new and innovative ways scientists are looking at in order to reduce our dependence on traditional fossil fuels? Some of these innovations might surprise you: Alternative energy sources you probably haven’t heard of.

Renewable energy facts:

  1. Solar PV could account for 5% of global demand by 2020 and up to 9% by 2030(2)
  2. By the year 2050, our energy needs can be met by 95% renewable energy(2)
  3. Price Waterhouse Cooper predicts that Africa could run on 100% renewable energy by 2050(2)
  4. Over the last four decades, the price of solar PV panels has declined 99%(3)
  5. A US study showed that renewable energy creates three times more jobs than fossil fuels(4)
  6. Investment in renewable energy has surpassed fossil fuel investment. The global renewable energy market is now worth over $250 billion(4)
Your Guide to Understanding Energy Conservation There are many different ways to reduce your household’s energy use, ranging from simple behavioral adjustments to extensive home improvements. The two major motives for conserving energy are to save on utility bills and protect the environment. Here are the ten most common ways to conserve energy and save electricity in your home, listed from the simplest to the most intensive methods.

Energy conservation made easy: the top 10 ways to save energy

1. Adjust your day-to-day behaviors

To reduce energy consumption in your home, you do not necessarily need to go out and purchase energy efficient products. Energy conservation can be as simple as turning off lights or appliances when you do not need them. You can also use energy-intensive appliances less by performing household tasks manually, such as hang-drying your clothes instead of putting them in the dryer, or washing dishes by hand. The behavior adjustments that have the highest potential for utility savings are turning down the heat on your thermostat in the winter and using your air conditioner less in the summer. Heating and cooling costs constitute nearly half of an average home’s utility bills, so these reductions in the intensity and frequency of heating and cooling offer the greatest savings. There are tools you can use to figure out where most of your electricity is going in your home and which appliances are using the most electricity on a day-to-day basis.

2. Replace your light bulbs

Traditional incandescent light bulbs consume an excessive amount of electricity and must be replaced more often than their energy efficient alternatives. Halogen incandescent bulbs, compact fluorescent lights (CFLs), and light-emitting diode bulbs (LEDs) use anywhere from 25-80 percent less electricity and last 3 to 25 times longer than traditional bulbs. Although energy efficient bulbs are more expensive off the shelf, their efficient energy use and longer lifetimes mean that they cost less in the long run.
save on energy bills with solar

3. Use smart power strips

“Phantom loads,” or the electricity used by electronics when they are turned off or in standby mode, are a major source of energy waste. In fact, it is estimated that 75% of the energy used to power household electronics is consumed when they are switched off, which can cost you up to $200 per year. Smart power strips, also known as advanced power strips, eliminate the problem of phantom loads by shutting off the power to electronics when they are not in use. Smart power strips can be set to turn off at an assigned time, during a period of inactivity, through remote switches, or based on the status of a “master” device.

4. Install a programmable or smart thermostat

A programmable thermostat can be set to automatically turn off or reduce heating and cooling during the times when you are asleep or away. When you install a programmable thermostat, you eliminate wasteful energy use from heating and cooling without upgrading your HVAC system. On average, a programmable thermostat can save you $180 per year. Programmable thermostats come in different models that can be set to fit your weekly schedule. Additional features of programmable thermostats can include indicators for when to replace air filters or HVAC system problems, which also improve the efficiency of your heating and cooling system.

5. Purchase energy efficient appliances

On average, appliances are responsible for roughly 13% of total household energy use. When purchasing an appliance, you should pay attention to two numbers: the initial purchase price and the annual operating cost. Although energy efficient appliances might have higher upfront purchase prices, their operating costs are often 9-25% lower than conventional models. When purchasing an energy efficient appliance, you should look for appliances with the ENERGY STAR label, which is a federal guarantee that the appliance will consume less energy during use and when on standby than standard models. Energy savings differ based on the specific appliance. For example, ENERGY STAR certified clothes washers consume 25% less energy and 45% less water than conventional ones, whereas ENERGY STAR refrigerators use only 9% less energy.

6. Reduce your water heating expenses

Water heating is a major contributor to your total energy consumption. Other than purchasing an energy efficient water heater, there are three methods of reducing your water heating expenses: you can simply use less hot water, turn down the thermostat on your water heater, or insulate your water heater and the first six feet of hot and cold water pipes. If you are considering replacing your water heater with an efficient model, you should keep in mind two factors: the type of water heater that meets your needs and the type of fuel it will use. For example, tankless water heaters are energy efficient, but they are also a poor choice for large families as they cannot handle multiple and simultaneous uses of hot water. Efficient water heaters can be anywhere between 8% and 300% more energy efficient than a conventional storage water heater.

7. Install energy efficient windows

Windows are significant source of energy waste – they can add up to 10-25% of your total heating bill. To prevent heat loss through your windows, you can replace single-pane windows with double-pane products instead. For homes in colder regions, gas-filled windows with “low-e” coatings can significantly reduce your heating expenses. In addition, interior or exterior storm windows can reduce unnecessary heat loss by 10 to 20 percent. You should especially consider storm windows if your region experiences frequent extreme weather events. In warmer climates, heat gain through windows may be a problem. In addition to minimizing heat loss, low-e coatings on windows can reduce heat gain by reflecting more light and lowering the amount of thermal energy that enters your home. Depending on where you live, ENERGY STAR windows can save you $20-$95 each year on your utility bills. Window shades, shutters, screens, and awnings can also provide an extra layer of insulation between your home and outside temperatures, leading to even more energy conservation.

8. Upgrade your HVAC system

An HVAC system is composed of heating, ventilation, and air conditioning equipment. Heating alone is responsible for more than 40% of home energy use. Because homes in Northern regions are exposed to much colder temperatures during the year, ENERGY STAR gas furnaces have different specifications in the northern and southern halves of the United States. Upgrading to a “U.S. South” ENERGY STAR certification can save you up to 12% on your heating bill, or an average of $36 per year. ENERGY STAR furnaces in the northern half of the U.S. are labeled with the standard ENERGY STAR logo and are up to 16% more energy efficient than baseline models. This translates to average savings of $94 per year on your heating bill in the Northern U.S. Air conditioning, by comparison, isn’t a significant contributor to energy bills – on average, it only makes up six percent of the total energy use of your home. ENERGY STAR central air conditioning units are eight percent more efficient than conventional models. Air conditioning systems are usually integrated with heating systems, which means that you should purchase your new furnace and air conditioner at the same time in order to ensure that the air conditioner performs at its maximum rated energy efficiency. Upgrades to the third component of an HVAC system – ventilation – can also improve your energy efficiency. A ventilation system is composed of a network of ducts, which distributes hot and cold air throughout your home. If these ducts are not properly sealed or insulated, the resulting energy waste can add hundreds of dollars to your annual heating and cooling expenses. Proper insulation and maintenance on your ventilation system can reduce your heating and cooling expenses by up to 20%.

9. Weatherize your home

Weatherizing, or sealing air leaks around your home, is a great way to reduce your heating and cooling expenses. The most common sources of air leaks into your home are vents, windows, and doors. To prevent these leaks, you should ensure that there are no cracks or openings between the wall and vent, window, or doorframe. To seal air leaks between stationary objects, such as the wall and window frame, you can apply caulk. For cracks between moving objects, such as operable windows and doors, you can apply weather stripping. Weather stripping and caulking are simple air sealing techniques that typically offer a return on investment in less than a year. Air leaks can also occur through openings in the wall, floor, and ceiling from plumbing, ducting, or electrical wiring. Air leaking out of your home is most often from the home interior into your attic through small openings. Whether it is through ducts, light fixtures, or the attic hatch, hot air will rise and escape through small openings. As the natural flow of heat is from warmer to cooler areas, these small openings can make your heating bill even higher if your attic is not sufficiently insulated. To reap the full amount of savings from weatherization, you should consider fully insulating your home.

10. Insulate your home

Insulation plays a key role in lowering your utility bills through retaining heat during the winter and keeping heat out of your home during the summer. The recommended level of heat resistance, or “R-value,” for your insulation depends on where you live. In warmer climates, the recommended R-value is much lower than for buildings located in colder regions like the Northeast. The level of insulation you should install depends on the area of your house. Your attic, walls, floors, basement, and crawlspace are the five main areas where you should consider adding insulation. Use the Home Energy Saver tool for recommendations based on the specifications of your home, or find general regional recommendations on the Department of Energy’s webpage on insulation.

Why conserve energy in the first place?

Energy conservation is important and beneficial for many reasons. You can save moneyincrease your property value, and protect the environment all through simple energy-saving measures. These are great benefits you can gain from saving energy no matter your exact motivation for conservation in the first place. By simply taking a small step towards living a more energy-conscious lifestyle, you can begin to enjoy all of the perks of being energy efficient. Read more about the many benefits of energy efficiency and energy conservation.
10 Examples of Companies With Fantastic Cultures
Having great company culture is no longer just an option. Today’s workers consider it as much as they consider salary and benefits. In fact, fantastic company culture is almost expected along with other traditional benefits. While the culture that works for one company might not work for another, you can learn a lot from companies who are doing it right and get started on company culture hacks of your own.

1. Zappos

Zappos' Secrets to Building an Empowering Company Culture Zappos has become almost as well known for its culture as it is for the shoes that it sells online. What does that culture look like? It starts with a cultural fit interview, which carries half the weight of whether the candidate is hired. New employees are offered $2,000 to quit after the first week of training if they decide the job isn’t for them. Ten core values are instilled in every team member. Employee raises come from workers who pass skills tests and exhibit increased capability, not from office politics. Portions of the budget are dedicated to employee team building and culture promotion. Great benefits and a workplace that is fun and dedicated to making customers happy all fit in with the Zappos approach to company culture — when you get the company culture right, great customer service and a great brand will happen on its own. Takeaway: Zappos hires according to cultural fit first and foremost. It has established what the company culture is, and fitting into that culture is the most important thing managers look for when hiring. This promotes the culture and happy employees, which ultimately leads to happy customers. Related: The 4 Steps Needed to Instill an Entrepreneurial Mindset Into Your Company Culture

2. Warby Parker

Warby Parker's Blumenthal Discusses How He Built the Start-Up - WSJ Warby Parker has been making and selling prescription glasses online since 2010. It designs its own glasses, and sells directly to customers, cutting out the middleman and keeping prices low. The company culture at Warby Parker instigates “culture crushes,” and one reason for that level of success is a team dedicated to culture. That team means that a positive culture is at the forefront, setting up fun lunches, events, and programs. The company makes sure that there is always an upcoming event so the entire team has something to look forward to, and it uses methods to make sure the entire team works well together by insisting everyone helps keep break areas clean or sending random employees out to lunch together. Takeaway: Warby Parker has made company culture deliberate by creating a dedicated team tasked with coming up with events and programs to promote community. Great company culture doesn’t happen on its own.

3. Southwest Airlines

Southwest plans for recession after $900 million cash burn | News | Flight Global The airline industry is often mocked for grumpy employees and poor customer service, but Southwest Airlines bucks those trends. Customers loyal to Southwest often point to happy and friendly employees who try hard to help. Southwest isn’t new to the game. It’s been in operation for 43 years. Yet somehow, during all that time, the company has managed to communicate its goals and vision to employees in a way that makes them a part of a unified team. Southwest also gives employees “permission” to go that extra mile to make customers happy, empowering them to do what they need to do to meet that vision. Takeaway: Employees who are convinced of a larger common goal are people who are excited to be part of a larger purpose.

4. Twitter

Will strive to comply with India's IT and social media guidelines: Twitter | Deccan Herald Employees of Twitter can’t stop raving about the company’s culture. Rooftop meetings, friendly coworkers, and a team-oriented environment in which each person is motivated by the company’s goals to have inspired that praise. Employees of Twitter can also expect free meals at the San Francisco headquarters, along with yoga classes and unlimited vacations for some. These and many other perks are not unheard of in the startup world. But what sets Twitter apart? Employees can’t stop talking about how they love working with other smart people. Workers rave about being part of a company that is doing something that matters in the world, and there is a sense that no one leaves until the work gets done. Takeaway: You can’t beat having team members who are pleasant and friendly to each other, and are both good at and love what they are doing. No program, activity, or set of rules tops having happy and fulfilled employees who feel that what they are doing matters.

5. Chevron

While oil and gas companies are prime targets for a lot of negative PR and public ire, Chevron employees responded favorably towards the company’s culture. Employees compared Chevron with other similar companies and pointed out “the Chevron way” as being one dedicated to safety, supporting employees and team members looking out for each other. Chevron shows it cares about employees by providing health and fitness centers on-site or through health club memberships. It offers other health-oriented programs such as massages and personal training. Chevron insists employees take regular breaks. In other words, the company shows it cares about the well-being of employees, and employees know that they are valued. Takeaway: Your company culture doesn’t have to be ping-pong tables and free beer. Simply providing employees with a sense of safety and well-being and creating a policy where everyone looks out for each other can easily suffice.

6. Squarespace

Squarespace | Fortune This successful startup is regularly voted as one of the best places to work in New York City. Its company culture is one that is “flat, open, and creative.” A flat organization is one where there are no (or very few) levels of management between staff and executives. This approach is more common among startups and can be tricky to maintain as a company grows larger, generally requiring groups to form. Squarespace also offers robust benefits and perks, including 100 percent coverage of health insurance premiums, flexible vacations, attractive office space, catered meals, stocked kitchens, monthly celebrations, relaxation spaces, and periodic guest lecturers. Solid benefits such as these help a culture but are not the sole instigator of successful culture. Down-to-earth leaders and direct access to management have a great deal of impact. Takeaway: Employees feel their voices can be heard when they aren’t muffled under layers of management. This level of freedom and empowerment creates confident employees and improves morale.  

7. Google

It would almost seem wrong not to mention Google on a list of companies with a great culture. Google has been synonymous with culture for years and sets the tone for many of the perks and benefits startups are now known for. Free meals, employee trips and parties, financial bonuses, open presentations by high-level executives, gyms, a dog-friendly environment, and so on. Googlers are known to be driven, talented, and among the best of the best. As Google has grown and the organization has expanded and spread out, keeping a uniform culture has proven difficult between headquarters and satellite offices, as well as among the different departments within the company. The larger a company becomes, the more that culture has to reinvent itself to accommodate more employees and the need for management. While Google still gets stellar reviews for pay, perks, and advancement, there are also some employees who note growing pains that you’d expect from such a huge company, including the stress associated with a competitive environment. Hiring and expecting the best from employees can easily become a stressor if your culture doesn’t allow for a good work-life balance. Takeaway: Even the best culture needs to revisit itself to meet a growing company’s team. The most successful company culture leads to a successful business, and that requires an evolving culture that can grow with it.

8. REI

REI Corporate & Group Sales | REI Co-op For outdoor enthusiasts, REI has long been the company to turn to for great gear. Employees of REI, a cooperative where profits benefit its member-owners, also agree that this is a place where greatness happens, even beyond the beloved camping and outdoor products. REI’s mission is to equip both customers and employees for the outdoors, not just to have fun but also in promoting stewardship of the environment. REI says that its employees give “life to their purpose,” firmly attributing company success to workers. The CEO of REI has acknowledged that employees can get benefits anywhere, but allowing outdoors-oriented employees to immerse themselves in REI culture is what makes it unique. Employees can win equipment through “challenge grants” where they submit a proposal for an outdoor adventure that would be challenging. Regular town hall-style meetings are held where employees can submit questions anonymously to help management understand what’s happening in the company. Takeaway: When your employees are completely immersed in the same interests as your company, the culture propels itself forward almost on its own. A culture that is owned and propelled by the same people puts value in their voices.

9. Facebook

Facebook changes: 9 new designs and features coming in 2020 Just like Google, Facebook is a company that has exploded in growth as well as being synonymous with unique company culture. Facebook offers, as do many similar companies, lots of food, stock options, open office space, on-site laundry, a focus on teamwork and open communication, a competitive atmosphere that fosters personal growth and learning, and great benefits. Yet, Facebook has the same struggles as similar companies: a highly competitive industry leads to a sometimes stressful and competitive workplace. Additionally, a free and organic organizational structure that worked for the smaller organization is less successful for the larger one. To meet these challenges, Facebook has created conference rooms, has separate buildings, lots of outdoor roaming space for breaks, and has management (even CEO Mark Zuckerberg) working in the open office space alongside other employees. It’s an attempt at a flat organizational culture using the buildings and space itself to promote a sense of equality among the competition. Takeaway: When your company depends on new hires who excel in a competitive field, your company culture and any associated perks will likely be the tipping point for applicants. You must stand out from other companies vying for attention.

10. Adobe

Top 100 Best Tech Companies In The World - P10.Adobe - Worldkings - World Records Union Adobe is a company that goes out of its way to give employees challenging projects and then provide the trust and support to help them meet those challenges successfully. While it offers benefits and perks like any modern creative company, Adobe’s is a culture that avoids micromanaging in favor of trusting employees to do their best. Adobe products are synonymous with creativity, and only through the avoidance of micromanaging are the people who create those products truly free to create. For example, Adobe doesn’t use ratings to establish employee capabilities, feeling that that inhibits creativity and harms how teams work. Managers take on the role of a coach, more than anything, letting employees set goals and determine how they should be assessed. Employees are also given stock options so that they know they have both a stake and a reward for the company’s success. Continual training and a culture that promotes risk-taking without fear of penalty are part of Adobe’s open company culture. Takeaway: Putting trust in your employees goes a long way towards positive company culture because trust leads to independent employees who help your company grow.

Conclusion

Many of these companies offer similar perks and benefits, but those do not determine the culture completely. The approach taken with how employees are treated and what level of ownership and trust they are given is also a key part of company culture. One word of caution: focusing on company culture to the exclusion of other workforce considerations (safety, laws, regulations) can lead to abuses or create situations where employees aren’t comfortable. Even the best examples of culture on this list have detractors. Remember that the best culture makes all employees feel safe and welcome, never excluded or uncomfortable. Focusing on “culture fit” alone makes it difficult to hire and welcome employees who are different than the prevailing culture, even if they’d be an asset and great counterbalance at your company. Your company culture needs adjustment if it causes you to end up with a homogenized team who think and act the same.