- By Best Solar Company PK
- 25 Aug, 2026
- Solar Policy
- 8 min read
Pakistan's power distribution companies (DISCOs) have asked NEPRA to let them recover **Rs33.8 billion** — roughly **Rs1.34 per unit** — from consumers through the second-quarter (April–June 2026) Quarterly Tariff Adjustment (QTA). What makes this NEPRA tariff adjustment different from every one before it is the reason DISCOs gave for the shortfall: **rooftop solar**. They told the regulator that as homes and businesses switch to solar, daytime grid sales are falling, and the fixed cost of idle power plants is being spread across fewer units.
If you are a homeowner or business owner weighing solar, this hearing matters. Let's break down what the **NEPRA Rs33.8bn tariff adjustment** actually says, what it means for your monthly bill, and why — even with a tougher net-billing regime — going solar in Pakistan still comes out ahead in 2026.
What the NEPRA Rs33.8bn tariff adjustment actually is
The QTA is a routine mechanism that lets DISCOs recover (or refund) costs that differ from what was originally built into your tariff. For Q2 FY26, the ask started at Rs23.031 billion and was later revised up to **Rs33.778 billion**. The breakdown presented at the NEPRA hearing:
- **Rs46.280 billion** — capacity charges (fixed payments to power plants, whether they generate or not)
- **Rs4.936 billion** — variable operation and maintenance (O&M) costs
- **Minus Rs13.517 billion** — a negative adjustment for Use of System Charges (UoSC) and Market Operator Fee
Net that out and you get the roughly Rs33.8 billion DISCOs want back — about **Rs1.34 per unit**, applied across bills for consumers of all DISCOs and K-Electric.
The charges were not blamed on operational inefficiency. DISCOs told NEPRA the shortfall came from *reduced daytime demand* as rooftop solar generation climbed — and continued night-time load-shedding.
Why "capacity payments" are the real villain
Here is the part the headlines miss. The Rs33.8 billion is overwhelmingly **capacity payments** — money owed to power producers under take-or-pay contracts signed years ago. Pakistan committed to paying these plants for being *available*, not for electricity actually used.
When national consumption drops — because of solar, energy efficiency, or a slow economy — those fixed payments don't shrink. They simply get divided among fewer grid units, pushing up the per-unit cost. Solar didn't create these contracts; it just exposed how heavy they are. As one NEPRA member noted at the hearing, without solarisation the country would be facing *far worse* load-shedding right now, and DISCOs are already enforcing night-time cuts because so much daytime demand has shifted to the sun.
In other words, blaming rooftop solar is convenient, but the underlying problem is a **capacity-payment structure** that would strain consumers with or without solar panels on the roof.
What it means for your electricity bill
For an average household, Rs1.34 per unit is a real but modest addition — and QTAs are temporary, applied over a set number of months before rolling off. The bigger story is the **direction of travel**. Grid tariffs in Pakistan have trended upward for years thanks to capacity payments, fuel cost adjustments (FCA), and rupee depreciation.
Here is roughly how the numbers stack up in 2026:
| Cost factor | Approximate impact | Nature | |---|---|---| | Q2 FY26 QTA (this adjustment) | +Rs1.34/unit | Temporary | | Typical residential slab tariff | Rs30–Rs48/unit | Ongoing | | Monthly FCA swings | ±Rs1–Rs2.50/unit | Recurring | | Solar self-consumption cost | ~Rs4–Rs6/unit (levelised) | Fixed once installed |
The takeaway: every rupee added to the grid tariff **widens the gap** between what you pay the DISCO and what solar-generated electricity costs you. That gap is exactly why the payback case for solar keeps improving even as policy tightens.
Net metering to net billing: the rule change you must understand
The other big shift in 2026 is the move from **net metering to net billing** under NEPRA's Prosumer Regulations. This changes how you're paid for surplus solar exported to the grid:
- **Old net metering:** roughly one-to-one credit, valued near Rs22–Rs27 per unit.
- **New net billing:** surplus is bought at the *National Average Energy Purchase Price*, around **Rs11–Rs13 per unit** — while you still buy grid power at your full retail tariff.
Importantly, there's a protection clause. Consumers holding a **valid net-metering agreement as of 9 February 2026** — plus the 5,165 applications submitted before 8 February 2026 — continue under the old one-to-one terms until their contracts expire. Applications filed after that date fall under net billing. For a fuller breakdown, see our guide to net metering vs net billing in Pakistan.
Why going solar still wins in 2026
Lower export rates changed the *strategy*, not the *verdict*. The smart move now is to **size your system for self-consumption** rather than exporting large surpluses. When you use your own solar power during the day, you avoid the full retail tariff — Rs30 to Rs48 a unit — which is far more valuable than the Rs11–Rs13 buyback.
Concrete reasons solar still pays off:
- **Rising grid tariffs** (like this QTA) increase the value of every self-consumed unit.
- **Daytime load** — fans, ACs, tube wells, offices, shops — aligns perfectly with peak solar output.
- **Payback periods** for a well-designed 5–10kW residential system remain in the **3 to 5 year** range, with panels warrantied for 25+ years.
- **Adding a battery** lets you store cheap midday solar for the night-time hours when DISCOs now load-shed — dodging both outages and expensive grid units.
- **Protection against the future** — every tariff hearing, fuel adjustment and rupee slide raises grid costs you no longer fully depend on.
A first-hand tip from our installs across Punjab and Sindh: right-size the array to your **daytime baseline load first**, then add capacity only if you run heavy afternoon appliances. Oversizing purely to export made sense under old net metering; under net billing it just lengthens payback. If you're comparing options, our solar panel price guide for Pakistan breaks down current PKR costs by system size.
The NEPRA hearing is a reminder that the grid is getting more expensive and more political — while the sun keeps sending an invoice of zero. For a deeper look at policy risk, read our analysis of Pakistan's solar policy outlook.
Frequently Asked Questions
**Does the NEPRA Rs33.8bn tariff adjustment mean my bill goes up permanently?** No. The Quarterly Tariff Adjustment is a temporary charge — about Rs1.34 per unit — recovered over a defined period, then it rolls off. However, it reflects a longer upward trend in grid tariffs driven mainly by capacity payments, which is unlikely to reverse soon.
**Is rooftop solar really to blame for the tariff increase?** Not fundamentally. DISCOs cite falling daytime grid sales due to solar, but the core cost is fixed capacity payments owed to power plants under take-or-pay contracts. Those payments exist regardless of solar; lower consumption simply spreads them over fewer units.
**Should I still install solar under the new net billing rules?** Yes, for most Pakistani homes and businesses. The winning strategy is sizing your system for self-consumption to offset the full retail tariff (Rs30–Rs48/unit), which far exceeds the Rs11–Rs13 net-billing export rate. Payback typically remains 3–5 years.
**Will my existing net-metering agreement be affected?** If your net-metering agreement was valid as of 9 February 2026 (or your application was submitted before 8 February 2026), you keep the old one-to-one terms until your contract expires. New applications after that date fall under net billing.
The bottom line
The **NEPRA Rs33.8bn tariff adjustment** shows how the grid's fixed costs keep landing on consumers — and how easy it is to point at rooftop solar instead of decades-old capacity contracts. But the maths for households and businesses hasn't changed: as grid tariffs climb, self-generated solar power becomes more valuable, not less. Design your system for daytime self-consumption, consider a battery for night-time cover, and you'll insulate your bills from the next hearing — and the one after that.
**Ready to lock in your energy costs before the next tariff hike?** Get a free solar consultation from Best Solar Company PK and find out how much you could save in 2026.
Sources: The News, Profit by Pakistan Today, Business Recorder, Express Tribune
Best Solar Company PK designs and installs reliable solar systems in Rawalpindi, Islamabad, Lahore, Multan, Taunsa Sharif and Karachi. Contact us for a free survey and the best advice for your home or business.







