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Net Energy Metering

Solar customers who applied for interconnection before April 15, 2023 are enrolled in Net Energy Metering (NEM) 1.0 or 2.0 and guaranteed 20 years on NEM

Solar customers who applied for interconnection on or after April 15, 2023, or who complete 20 years on NEM service, are automatically enrolled in the Solar Billing Plan (SBP), in line with State legislation. To learn more about the SBP, visit Ava’s Solar Billing Plan page.

Ava’s NEM Policy

As a solar customer, your meter records both the electricity you consume from the grid and the electricity your solar system sends back—the sum of these is your net energy. Net Energy Metering (NEM) is the billing policy that compensates you for the excess electricity that you export to the grid.

Graphic Depiction Of The Equation To Define &Quot;Net Energy.&Quot; Net Energy Is The Energy You Produce (In This Case Via Solar Panel) Minus The Energy You Consume (For Any Household Appliances, Etc.).

Monthly Export Credits

  • The electricity you produce is first used to power your home or business, and any surplus is exported to the grid. In return, you receive NEM export credits at the retail electricity rate (the rate at which you would buy electricity), which accrue as a monetary balance on your bill. This balance can be applied to offset electricity charges within the same 12-month true-up period.

Annual Payment for Surplus Generation

  • Every April, Ava conducts an annual true-up for all solar customers, reconciling any outstanding Ava electricity charges and excess generation accumulated over the previous 12 months.
  • If you generated more electricity than you consumed during the year, you will receive compensation for the excess generation. Your compensation is based on surplus kWh multiplied by the Net Surplus Compensation (NSC) rate. If you used more electricity than your available credits covered, you will be billed for the remaining balance. After the April true-up is complete and any NEM export credits are reconciled, your NEM balance is reset to zero and your new annual true-up period begins.
  • You will have a separate annual true-up for your PG&E delivery charges and credits. The timing of your annual true-up with PG&E is unique to your account and may occur in a different month than your Ava annual true-up.
NEM Policy ComponentAvaPG&E
Billing Cadence
Occurs monthly by default; customers have the option to switch to annual billing
Occurs annually, except monthly Base Services Charge
Monthly NEM Export Credit Value
Retail rate
Retail rate
Annual True-up Compensation Value for Excess Generation
Net Surplus Compensation (NSC)*
Net Surplus Compensation (NSC)
Annual True-up Timing
April
Varies
Annual True-up Payout Process
For balances under $100, a credit will be applied to your bill and automatically used toward future energy charges.

For balances over $100, Ava will issue a payment through your preferred payment method.
A credit will be applied to your bill and automatically used toward future energy charges.

*Ava CARE/FERA NEM customers whose systems were interconnected after they began electric service with Ava are compensated at the retail rate rather than the NSC rate. See the Ava NEM Tariff for eligibility requirements.

Choose Monthly or Annual Billing

Customers are automatically enrolled in Ava’s default monthly billing plan, where they pay monthly for any net charges not covered by their NEM credits. Those who prefer to pay once a year can opt into the annual billing plan, where any net charges are due as part of the April true-up.

The primary difference between the monthly and annual billing plans is the timing and frequency of when you pay your net charges – either monthly as they occur, or annually at the April true-up. Regardless of your billing cadence, all Ava solar customers will have an annual true-up in April to reconcile their Ava generation charges and credits.

If you are a net consumer, you may prefer Ava’s default monthly billing plan so you avoid having a large payment due at the annual true-up. Approximately two-thirds of Ava customers are net consumers.

You can select your billing plan online or by speaking with an Ava customer service representative (833-699-3223). NEM customers have until February 28/29 each year to make their selection for the upcoming April true-up period. No action is required if you wish to remain on Ava’s default monthly billing plan.

Select Annual or Monthly Billing (English)

Seleccione la facturación mensual o anual (español)

Frequently Asked Questions

General:

As an Ava solar customer, how does my electricity service work alongside my PG&E service?

As an Ava solar customer, you are served by both Ava and PG&E. Ava supplies your electricity generation service, while PG&E provides electricity delivery (transmission and distribution) services.

You receive a single monthly bill from PG&E that includes generation charges and credits from Ava and delivery charges and credits from PG&E. When your solar system exports electricity to the grid, both Ava and PG&E provide NEM credits at the applicable retail rate. NEM credits from Ava offset Ava generation charges and NEM credits from PG&E offset PG&E delivery charges.

You will also have two separate annual true-ups: one for Ava generation charges and credits and one for PG&E delivery charges and credits. Your Ava annual true-up is reflected on the Ava generation page of your April PG&E bill. The timing of your P&GE annual true-up is unique to your account and may occur in a different month than your Ava annual true-up.

How am I compensated for solar exports? What is the difference between monthly and annual compensation?

There are two ways solar export compensation is calculated under NEM:

  1. Monthly NEM export credits. Each month, you receive NEM export credits for excess solar energy sent to the grid. These credits are valued at the retail electricity rate (the rate you would pay to purchase electricity) and accumulate as a monetary balance on your bill. During the same 12-month true-up period, this NEM balance can be used to offset your Ava electricity charges.
  2. Annual true-up and Net Surplus Compensation (NSC) payment. Annually in April, Ava completes your annual true-up process, which reconciles any outstanding electricity charges and excess generation accumulated over the previous 12 months. If you have excess generation, you are compensated at the NSC rate, which is generally lower than the retail electricity rate. Depending on your final balance, you will receive a credit on your bill or a payment for your excess generation. After the April true-up is completed, your NEM balance resets to zero and a new 12-month true-up period begins.
How does my rate schedule or generation service plan affect my monthly credits and annual true-up?

The retail rate used to calculate your monthly NEM charges or credits is determined by your electric rate schedule (e.g. E-TOU-C) and service plan (e.g. Bright Choice or Renewable 100).

If you are a net exporter, your Ava annual true-up payment for surplus generation is calculated using the Net Surplus Compensation rate, which is the same regardless of your rate schedule or service plan.

Why am I still being charged for electricity when I export more electricity than I use?

PG&E requires residential customers to pay a monthly Base Services Charge, which includes infrastructure and maintenance costs for connecting your site to the grid. This cannot be offset by NEM credits.

As a solar customer, what happens if I transition from PG&E to Ava for my generation services?
  • Before you transition to Ava, PG&E will conduct a true-up of your NEM balance and compensate you for any surplus generation. Going forward, you will have separate annual true-ups with PG&E for delivery charges and with Ava for generation charges. Your new annual true-up date with PG&E will be the date that you transitioned to Ava service. Your annual true-up date with Ava for generation charges will be in April; Ava’s annual true-up occurs in April for all customers, and customers with surplus generation receive compensation.
  • You will automatically transition to monthly billing for your Ava generation charges. This means that you pay for electricity consumption monthly if you do not have enough NEM credits in your account balance to cover your charges. Excess NEM credits rollover to your next bill. Monthly billing can help customers avoid a large payment due at Ava’s annual true-up. If you prefer annual billing, you may request this option for your next 12-month NEM true-up period by updating your selection online at AvaEnergy.org/nem or by speaking with an Ava customer service representative (833-699-3223). You will continue to be billed annually for your PG&E delivery charges.
  • Your rate schedule and NEM status do not change as a result of enrollment with Ava
What is the Solar Billing Plan (SBP)? When do customers switch from NEM to SBP, and what changes can they expect to see?

The Solar Billing Plan (SBP) is California’s successor program to Net Energy Metering (NEM) 2.0. The program is for customers who submitted an interconnection application on or after April 15, 2023, for customers who have completed 20 years on the NEM 1.0 or 2.0 tariff, and/or for customers who increase the generation capacity of an existing solar system by 1kW or 10% of the current system size. Your enrollment with Ava does not impact the timing of your transition from NEM to SBP.

If you transition from NEM to SBP, your NEM credits transfer to your Energy Export Credit balance, which is shown on the Ava portion of your PG&E bill. You will not experience an off-cycle true-up unless you are on annual billing, in which case you will undergo a true-up and settlement of your excess generation in order to move to the monthly billing structure required under SBP. To learn more about solar compensation under SBP, visit AvaEnergy.org/sbp

You can confirm your enrollment status in NEM or SBP by checking the “Your Enrolled Program” section on your PG&E bill, where it will list either Solar Billing Plan or Net Energy Metering. You may also login to your online PG&E account (pge.com/myaccount) or call Ava at 833-699-3223 to check your status.

What happens with my credits if I close my account or leave Ava prior to the April cash out period?

Accounts that terminate or leave Ava service prior to April will receive payment for any surplus generation that amounts to a credit balance. Customers who opt out and return to PG&E should be advised that PG&E will perform a true‐up of their account, and that PG&E’s standard terms for transitional rates apply to customers with less than a six‐month advance notice if they have been an Ava customer for 60 days or more.

Monthly and Annual Billing:

Why am I now billed monthly for electricity charges under Ava, when I previously paid once a year with PG&E?

With Ava service, NEM customers are defaulted to monthly billing for Ava generation charges, while your PG&E electric delivery charges continue to be settled annually through PG&E’s true-up process. Monthly billing helps prevent net consumers (customers who use more electricity annually than they generate) from owing a large payment at the annual true-up. Most Ava NEM customers are net consumers. Ava customers who prefer annual billing for their generation charges may switch to an annual billing plan.

What is the difference between monthly and annual billing?

Ava allows NEM customers to choose between monthly billing (Ava’s default option) and annual billing for your Ava generation charges. The main difference is the timing and frequency of your payments to Ava.

With monthly billing, you pay for consumption monthly if you do not have enough NEM credits in your account balance to cover your charges. If you have excess credits, these remain on your bill and can be used to offset future charges. Any surplus generation is settled and paid out during the April annual true-up.

With annual billing, you are not billed monthly for generation service. Credits and debits for consumption and net generation roll over until the annual true-up in April. You may owe due to under-generation, or receive payment, at the April true-up. Customers under both plans have an annual true-up in April.

Am I better off on monthly billing or annual billing?

Most customers will, over the course of the year, do about the same financially on either billing option. Customers who tend to significantly over-generate in March and April may see a small financial benefit to choosing the annual billing option. This is because on annual billing, you can use credits generated at the end of the true-up period to cover previous months’ charges. On the other hand, customers who tend to be net consumers annually may prefer monthly billing, so that they can pay a smaller amount on a monthly basis instead of a larger payment once a year.

If you typically see a large true-up bill from PG&E, you’ll likely see a significant true-up bill from Ava too. Some customers don’t mind this, while others prefer to spread payments out over the year.

How do I switch between monthly and annual billing?

If you want to remain on Ava’s default option of monthly billing, no action is required. Customers who prefer annual billing for their generation charges may switch to an annual billing plan. You can update your billing plan online or by speaking with an Ava customer service representative (833-699-3223). NEM customers have until February 28/29 each year to make their selection for the next April true-up period.

Annual True-up:

Is there a separate Ava and PG&E annual true-up?

Yes, Ava customers on NEM have two separate annual true-ups each year.

Ava annual true-up: Covers your electricity generation charges and credits. Ava conducts this true-up each April and pays you for any excess energy you exported to the grid during the previous 12 months.

PG&E annual true-up: Covers your electricity delivery charges and credits. PG&E conducts this true-up based on your interconnection, CCA transition, or move-in month, and the timing varies by customer.

What and when is the Ava annual true-up, and how is it different from my monthly statement?

Your Ava annual true-up takes place each April and is a settlement of electricity generation charges and credits from the previous 12-month period. During the April true-up period, any retail credits will be converted to your cash-out value, which depends on your NEM program with Ava. As a standard Ava NEM customer, your surplus generation in kWh will be multiplied by the wholesale or Net Surplus Compensation (NSC) rate (PDF) for electricity to find your cash out value. The NSC rate is typically about 2-4 cents per kWh. On the Ava page of your bill, you will see the NEM Balance, which tracks your retail credits/ debits for net generation or net usage. After the true-up is completed, your NEM credit balance resets for the new annual cycle. The true-up appears on the Ava generation section of your April PG&E bill.

For balances less than $100, Ava applies a rollover credit to your bill, which is applied toward future Ava generation charges. For balances greater than $100, Ava issues payment through your preferred payment method. Payments are typically sent in June-July following the April true-up and issued through an Ava authorized third-party vendor, Choice Digital.

Why is my true-up bill so high?

There are a few common reasons you could have a high true-up bill:

  1. Annual billing: PG&E NEM customers are placed on annual billing for their PG&E delivery charges by default. This means that delivery charges roll over until a customer’s PG&E annual true-up. If you are a net energy consumer, you may end up paying an entire year’s worth of PG&E delivery charges at your PG&E true-up date, which can result in a large lump-sum bill. In contrast, Ava customers are generally enrolled in monthly billing by default for generation charges, so the amount owed during the annual Ava true-up is usually smaller.
  2. High energy usage during peak hours and at night: Most electricity plans have peak hours, when electricity demand and costs are highest. If most of your energy usage is during these hours (typically 4pm to 9pm), or at nighttime when your solar panels are not producing energy, you’re likely to pay more for electricity consumption. To maximize value, you can try to use most of your electricity during the hours when your solar panels are actively producing power, typically late morning through mid-afternoon. 
  3. Transitioning from NEM to SBP: If your account was recently switched over to SBP, the way you’re compensated for your solar exports has changed. 

The best way to determine what’s driving your high true-up bill is to call our customer support center for help walking through your charges. You can speak with an Ava customer service representative by calling 833-699-3223.

Resources

NEM Tariff (PDF)  
Effective January 2025
PG&E  
NEM information from PG&E
Ava SmartHome Battery  
Ava’s residential solar + storage program

How to Read Your NEM Bill