Meridian Energy has delivered a March 2026 operating report that reveals a company navigating mixed market conditions with operational strength but facing headwinds from declining electricity prices. The standout metric is the company’s 40% water storage advantage relative to the prior year, positioning it well for the approaching winter season when demand typically peaks. However, the continued decline in ASX forward power prices signals a structural shift in the energy market that will require careful management of Meridian’s generation economics.
The water storage position warrants particular attention for investors. While national hydro storage decreased modestly from 110% to 106% of historical average during March, Meridian’s approach to the winter season is strengthened by elevated storage levels across key catchments. The Waitaki catchment finished March at 99% of average, while the company’s financial year inflows reached 123% of historical average, marking the sixth highest on record. This abundance of water provides operational flexibility and reduces exposure to drought risk during the critical winter months, when Meridian typically generates a larger proportion of its annual revenue.
The retail business has emerged as a bright spot in an otherwise complex market environment. Meridian’s retail sales volumes climbed 11.4% year-over-year in March, with particularly strong growth in residential (up 27.8%), agriculture (up 30.7%), and large business segments (up 14.1%). This momentum suggests the company is successfully capturing market share despite the broader softening in wholesale prices. The growth in retail customers provides more predictable revenue streams compared to wholesale electricity generation, which remains exposed to commodity price volatility.
The declining electricity prices present both challenge and opportunity. CEO Mike Roan acknowledged that ASX forward prices have continued falling, a trend he attributes to substantial new renewable generation investment and system security arrangements for Huntly capacity. While lower prices are expected to benefit end consumers, they compress Meridian’s wholesale margins in the near term. The company is banking on these price declines flowing through to contracted electricity prices over time, which could maintain customer acquisition momentum but requires careful contract management to protect profitability.
Meridian has also adjusted its capital expenditure guidance downward to a range of 280 to 310 million dollars from the previous 330 to 360 million dollar range. This reduction suggests either a recalibration of project timelines or a more conservative approach to capital deployment given market conditions. The adjustment warrants monitoring in upcoming quarterly updates to determine whether it reflects prudent financial management or a constraint on growth initiatives.
Investors should monitor three key areas going forward: whether the elevated water storage levels are maintained through winter, how effectively the company converts retail growth into sustainable earnings, and whether declining electricity prices stabilize or accelerate further. The March 2026 operating report is flagged as price sensitive material by the ASX and indicates a company with operational advantages but facing material headwinds from structural shifts in electricity pricing.
View the full ASX announcement (PDF)
About Meridian Energy Limited (ASX: MEZ)
Meridian Energy Limited generates and retails electricity to residential, business, and industrial customers in New Zealand, Australia, and the United Kingdom. The company operates 7 hydro stations, 8 wind farms, a 100MW battery energy storage system, and a grid-scale solar array, selling electricity under the Meridian Energy and Powershop brands.
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