How UPERC Sets the Solar Injection Compensation Rate
For open-access and third-party solar sellers, not residential net metering: how the payment rate for power sold to the DISCOM is actually determined.
Short answer: This applies to open-access and third-party solar generators selling power to a DISCOM (PuVVNL/UPPCL), not to residential net metering, which works on unit-credit banking instead (see our annual settlement guide). Under UPERC's framework, the Solar Injection Compensation paid to an eligible consumer or third-party generator is based on the weighted average tariff of competitive-bidding solar projects the Commission adopted in the previous financial year, plus standard rebate/late-payment-surcharge rules under UPERC's Electricity Supply Code Regulations.
Who this applies to
This is a companion piece to our open access guide, for the same audience: larger commercial/industrial consumers or third-party developers selling solar power into the grid under a captive or open-access arrangement, not standard residential rooftop. If you're a homeowner on net metering, your surplus is handled through unit-credit banking, not a per-unit injection payment, see our annual settlement guide for that mechanism instead.
How the rate is actually set
For eligible consumers or third-party owners selling solar power to the distribution licensee (DISCOM) under UPERC's framework, the compensation isn't a fixed rupee-per-unit figure set once and left alone. It's benchmarked to the weighted average tariff of competitive-bidding solar projects that UPERC adopted in the previous financial year, meaning it moves with the broader solar market's actual competitive pricing, not a flat administered rate. This is meaningfully different from the retail tariff a residential consumer pays or gets credited at, it reflects wholesale-level solar economics.
Standard rebate and late-payment-surcharge provisions, the same mechanism used elsewhere in UPERC's Electricity Supply Code Regulations, 2005 and its amendments, apply to how promptly this compensation is paid, giving generators a formal basis to expect timely payment or claim a surcharge if it's delayed.
Why this rate moves year to year
Because it's tied to the previous financial year's competitive-bidding results, the applicable rate for injected solar power changes annually as new bidding rounds settle at different price points, generally trending downward over time as solar project costs have fallen. If you're evaluating a third-party or open-access solar arrangement, confirm the current applicable rate directly against UPERC's latest order rather than assuming a rate you saw quoted elsewhere still applies.
Not the same as your rooftop payback
If you're a business trying to decide between standard on-site rooftop net metering and a larger third-party/open-access solar arrangement, these are genuinely different revenue and cost mechanisms, wheeling and banking charges on one side, injection compensation tied to competitive-bidding tariffs on the other. That comparison is worth a direct conversation with real numbers for your specific load, not a generic online calculation.
Evaluating open-access or third-party solar for your business?
Tell us your load and current arrangement on WhatsApp, we'll help you think through whether rooftop, open access, or a mix makes sense.
Discuss on WhatsApp