Developing countries may get some pragmatic respite by conditioning their energy transition in tune with their development plans. India can continue longer with its coal-fired power plants retrofitted with carbon-capture equipment. It can retire them when renewable sources with grid-level storage facilities become more economically viable. The same way least developed countries (LDCs), those endowed with fossil fuels, may have a higher proportion of fossil fuel-based systems (fitted with carbon-capturing equipment). Others, with no fossil fuels, can go directly to having systems based primarily on renewable sources (both grid and off-grid ones).
This approach, however, would entirely depend on how soon carbon capture, utlilisation and storage (CCUS), and removal technologies are available for commercial exploitation. At present, significant work in this direction is missing. There is a need to carry out more research and development (R&D) in the entire value chain — ranging from capturing technologies to using the carbon captured, and then transporting the captured carbon to safe storage sites and geology of sites to make the storage fully safe and secure for a long time. Including carbon removal in the global carbon-credit scheme will give a boost to R&D in all these segments. However, the governments needs to make favourable policies. Financial and technical resources will have to be made available on a global scale, reiterating the strong need for the developed world to enhance the pace of R&D and availability of financial resources. Some successful examples of CCUS include the Boundary Dam Power Station (Canada), Gorgon Project (Australia), and Petra Nova (US). It should not be the intention of public policy to supplant renewable energy but only to supplement where economically viable carbon-capture technologies, as they develop, can be suitably deployed.