I guess the answer to the question in the last post – whether Hong Kong’s bureaucrats are ready for new thinking and new standards to cut our carbon emissions – is a definite “No”.
The award of a design-build-operate contract for the Kai Tak district cooling system, originally due in January this year, has been scrapped as tenderers have all priced the risk more than the benefit of taking on the project and returned tenders that the government considered too expensive.
As a result, it has been forced to make a few changes to its procurement approach. It is now assuming responsibility for the capital cost of laying the pipes for the chiller plants, leaving the prospective contractor with just the responsibility of designing the system, building the plant rooms and operating the system for eight years, with an option to extend the period by another eight.
And whereas it had insisted in the past that private sector users would be free too choose whether or not to sign on, it is now considering making it compulsory for every building in Kai Tak to use it, with stipulations in land lease conditions being one approach under consideration. The reason given for the change of heart was environmental protection and energy efficiency, but it would be obvious to industry players that this is the only realistic way of reducing the risk of the system failing to make a healthy return within the franchise period.
There is in fact another way of reducing the risk and enhancing the system’s profitability: by allowing the operator to sell electricity generated by the system as well. But this is not contemplated because electricity supply in Hong Kong is provided by the two electricity companies, and that’s it. In other parts of the world people have the incentive to improve energy efficiency and adopt renewable energy because local districts are allowed to develop small-scale cogeneration systems or standalone installations capable of generating surplus electricity for sale back to the grid. In Hong Kong, though, even solar panels have to be installed and run by the two electricity firms; if you install solar heaters on your roof, you run the risk of the Buildings guys prosecuting you for erecting an illegal structure.
The district cooling system is a good idea that can be even better, but institutional rigidity has proved too hard to surmount.


