What Is The Maximum Size Of A Solar System In California

There are no general limits on the maximum size solar system you can install. Nevertheless, states and local utility companies may set limits on how much power they will allow you lot to generate. Additionally, there are physical limitations you demand to consider such as how much space y'all have on your roof or on your land to install solar panels.

Arizona maximum size solar system limit

The state of Arizona sets a maximum system size limit of 125% of the client's total connected load. Additionally, Arizona'southward utility companies including the Table salt River Project (SRP), Tuscon Electrical Ability (TEP), and Arizona Public Service (APS) each set up their own limits.

APS limits

The amount of power APS volition permit you lot to feed into the grid is based on how your system is continued to the grid. The most common way systems are continued is via a circuit breaker in the domicile'due south main service panel. This type of connection is called a load side connection. APS sets the following limits based on service panel rating:

200 Amp service = Maximum of 15 kilowatts
400 Amp service = Maximum of 30 kilowatts
600 Amp service = Maximum of 45 kilowatts
800 Amp and in a higher place service = Maximum of lx kilowatts

APS also charges a monthly fee of $0.93 per kilowatt DC power that your system is rated for. Thus a ten-kilowatt arrangement will be charged a monthly fee of $ix.30.

APS customers: Want a larger arrangement? We tin upgrade your main breaker!

SRP limits

The Salt River Projection doesn't set upper limits for the maximum size solar system yous can install. Withal, the rate schedule that SRP uses limits how much yous get paid for the backlog energy yous produce. If your organization produces more power than y'all use, you lot will only receive $0.037 – $0.0633 per kilowatt-hour for that excess power. Thus you may find it best to produce only equally much power as you use. SRP doesn't accuse a monthly fee based on your solar system's size as APS does.

TEP limits

Tucson Electric Ability doesn't set a maximum size for solar systems. Instead, every bit of December 2019, TEP currently pays customers a rate of $0.0964 per kilowatt-hour for excess energy generated by their systems. The rate TEP pays is revised annually,and TEP is allowed to reduce that rate past up to 10 percent per year. The amount of compensation paid is set up for 10 years at the quoted rate when the system was offset installed.

Tribal-based power utilities

Some utilities in Arizona, such as tribal-based utilities don't pay anything for power fed into their grids. They but allow you lot to feed your excess ability to the grid.

California: Larger solar systems require higher fees

The state of California doesn't prepare limits on the maximum size solar arrangement you lot can install. Notwithstanding, if you decide to install a system of over xv kilowatts, you will be subject to higher permitting fees. Government code 66015 dictates that if your system is 15 kilowatts or less, your permitting fee is $450. If your system is going to be larger than 15 kilowatts, so you must pay a $500 fee plus $15 per kilowatt for every kilowatt above xv kilowatts.

San Diego Gas and Electric (SDG&E)

SDG&E does limit the size of your solar organisation. Yous are allowed to generate 125% of your average power usage.

Colorado maximum size solar arrangement limit

Colorado's largest electricity provider, Excel energy, allows you to generate up to 120% of your total usage from the previous 12 months. If 12 months of information isn't bachelor, size limits will be determined from available usage data if there is a minimum of 4 months of data. If this date is not4 four months aren't available, then Xcel energy will estimate usage.

EV size increment

If you recently purchased an EV, you are allowed to add upwards to 250 kilowatt-hours per month to your organisation'southward size. If you've endemic your EV for more than four months, then y'all can't add annihilation to your maximum allowed system size. Your EV'due south usage is already function of your home's calculated free energy usage.

Illinois net metering cap

According to the Illinois Chaser General'south website: "Under Illinois rules, eligible renewable generators of xl kW or less receive a i-to-i retail rate credit. These customers will be compensated for excess electricity generated by their renewable energy systems at the same rate that they pay when ownership electricity from their utility. These credits will be carried over month-to-month, with the annual period running from May to April, or November to October, at the customer'southward discretion."

Nevada maximum size solar organization limit

Nevada requires that the solar organisation be no larger than the highest monthly free energy usage recorded at the home in the last 24 months. Systems can be less than that maximum, only they can't exist sized to generate more energy than is estimated to be consumed in a year based on the customer'due south prior usage.

Utah cyberspace billing

The maximum solar system size in Utah is dictated past the state'due south utilities. The state'due south largest utility, Rocky Mountain Ability, will pay customers at the rate of $ 0.92 per kilowatt-hour for electricity from their solar systems. This compensation plan is in place until the amount of energy on the grid from solar hits 170 megawatts. Subsequently that target is reached, a finalized rate structure will be put in identify. That rate structure hasn't been adamant every bit of Dec 2019.

Texas: Maximum size solar system depends on the utility visitor you select

Texas has a deregulated energy marketplace with 45 utility companies to choose from. Each of those companies may or may non have a policy on what the maximum size solar organization they will allow yous to install. Your all-time bet is to wait upwards retail electric providers in your area and find out what those providers will allow.

Freedom Forever can assistance you find the perfect solar organization size for you

The size of the system yous install should fit your needs perfectly. That's where Freedom Forever's family of independent authorized dealers truly smooth. They are experts on going solar. They have feel in how country laws and utility companies tin touch on the sizing of a solar arrangement. They will exist able to assist you brand a smart determination.

Gear up to go solar? Telephone call Freedom Forever at 800-685-1850 or click below to get a quote.