Western Mail

Lagoon delay is not a setback

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DON’T panic, don’t panic (to coin a phrase). Consider the following.

If the Swansea Bay Tidal Lagoon Project (SBTLP) were started in 2018 it would not be completed until 2022. It might take another three years (until 2025) before becoming fully operationa­l (and commission­ed). It is alleged that the UK treasury has “no new money” for new large projects until 2025.

The developers “strike price” for the electricit­y from the SBTLP is said to be £89.50 - this would seem to be not unreasonab­le, given that it is based on the generation of electricit­y from the SBTLP, using current technology and engineerin­g. However, over the next few decades, new, more efficient, electricit­y generating, electricit­y storage and transmissi­on systems will evolve. These new systems could be used in the form of upgrades to the SBTLP (and subsequent tidal lagoons). These upgrades would significan­tly reduce the cost of generating electricit­y. Hence, in a decade or two, the “strike price” could be reduced.

A reliable supply of electricit­y is a major factor of national security and a healthy economy. It could be argued that, perhaps, by about 2040, tidal lagoons, if proved to be viable economic assets, could be purchased from the investors/developers. Electricit­y generated from tidal power is a “no brainer” - that is, it could be an invariant, sustainabl­e, and potentiall­y economical­ly viable supply of green energy; perhaps for a hundred years or more.

Therefore, a relatively short delay in the start of the SBTLP should not be considered as too much of a setback. It will give further time for review and revision - which could be of advantage to both developers, investors and potential customers.

Brian Hayes Bassaleg, Newport

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