Sri Lanka’s electricity regulator has proposed a tariff increase of 1.46 per cent for the fourth quarter of 2026 — roughly half the rise the national system operator applied for — and will put the question to a public consultation on Thursday before deciding.

The National System Operator (NSO) has asked for electricity tariffs to be raised by 2.88 per cent for the quarter, Hiru News reported at 8.49 a.m. Colombo time on Wednesday. The Public Utilities Commission of Sri Lanka (PUCSL), which must approve any revision, has put forward a smaller figure of 1.46 per cent.

How to take part

A special public consultation session is to be held on Thursday, 5 November, before the Commission takes its final decision. Members of the public who wish to register to take part can do so by calling 077 039 9119.

What the gap means

The two numbers are not competing opinions about the same arithmetic. Under Sri Lanka’s quarterly tariff mechanism the system operator submits its estimate of what it will cost to generate and deliver electricity over the coming quarter, and the regulator tests that submission before allowing it to be passed through to consumers. A regulator’s figure that comes in at roughly half the applicant’s is an indication that PUCSL has not accepted part of the cost base the NSO put forward.

Hiru’s filing does not say which cost items account for the difference, and does not give the rupee value of either figure.

Tariffs are reviewed every quarter, which means consultations of this kind recur several times a year on near-identical terms. Readers should note that this notice concerns the fourth quarter of 2026 specifically; earlier rounds this year produced their own separate consultations and decisions.

Single-source

This desk could not find a second verified newsroom report of the proposal that could be date-checked. Ada Derana carried the story but its site has been returning an access block to this desk for about seven weeks, and the other verified outlets reachable on Wednesday morning — the Daily Mirror, NewsFirst, EconomyNext, the Island and Daily FT — either had not filed it or returned only earlier quarters’ tariff consultations. The article is published on Hiru’s reporting alone.

Not reported

The filing does not say when the new tariff would take effect, whether the increase would apply uniformly across domestic, religious, industrial and commercial categories, or what a 1.46 per cent rise would mean for a typical monthly household bill. It does not give the deadline for written submissions, name any PUCSL or NSO official, or report any response from consumer groups or the Ceylon Electricity Board.

Sources