Page 9 - AsiaElec Week 37 2021
P. 9

AsiaElec                                     COMMENTARY                                             AsiaElec

























                         LNG shipments have changed hands so far this  provide carbon credits vary and the approach
                         year than in 2019 and 2020 combined. North  attracts further criticism.
                         Asian buyers in particular are increasingly
                         turning to carbon-neutral cargoes as they seek  Carbon capture
                         to reduce emissions while meeting growing  This is not to say, however, that using carbon off-
                         demand for natural gas and power generation.  sets is the only way to decarbonise LNG. Other
                           Japan is the largest buyer of carbon-neutral  players are increasingly touting carbon capture
                         LNG thus far. Indeed, one of the most recent  and storage (CCS) as a means of ensuring emis-
                         carbon-neutral cargoes to be announced was  sions from the production of LNG are contained
                         delivered by Malaysia’s Petronas to Japan’s Shi-  at the liquefaction site.
                         koku Electric in mid-August. And Japan’s Inpex   In late August, Indonesian regulator SKKMi-
                         announced last week that it was delivering a car-  gas approved BP’s plans for a CCS project at the
                         bon-neutral LNG cargo to domestic gas distrib-  Tangguh LNG site to help support an expansion
                         utor Shizuoka Gas.                   of the facility’s LNG production. (See GLNG
                           New deliveries to other destinations are also  Week 35) In the US, meanwhile, Venture Global
                         becoming more plentiful. This week, BP said it  LNG recently unveiled plans to develop CCS
                         had delivered a carbon-offset cargo to Taiwan’s  capacity to serve its Calcasieu Pass liquefaction
                         CPC, in its first such delivery to the Asia-Pacific  terminal and its proposed Plaquemines LNG
                         region. However, Bloomberg noted that while  plant. Calcasieu Pass is under construction and
                         the credits involved covered carbon dioxide  approaching completion, while initial work at
                         (CO2) and methane emissions generated during  the Plaquemines site began in August before
                         the production and up to the point of transfer-  being disrupted by Hurricane Ida.
                         ring the LNG to the receiving terminal, they did   While it will take time for the CCS capacity to
                         not cover the emissions from the combustion of  be built, the plan puts Venture Global on course
                         gas. This part of the process produces roughly  to become the first US LNG producer to deploy
                         70% of the total carbon footprint, the news ser-  CCS. Cheniere Energy and Sempra Energy have
                         vice noted.                          also suggested that they would consider options
                           This example illustrates one of the challenges  for developing CCS at their US LNG plants,
                         involved in the trade of carbon-neutral LNG –  which are already operational, but no concrete
                         there is no industry-wide standard to measure  plans for this have emerged yet.
                         emissions from the production and trade of the   CCS would also be a component of plants
                         super-chilled fuel.                  that are being proposed for the US Gulf Coast
                           This becomes clearer still when examining  by NextDecade and G2 Net Zero LNG. These
                         other carbon-neutral or carbon-offset cargoes  plants are not guaranteed to be built – indeed,
                         more closely. For example, in the case of Pet-  NextDecade’s Rio Grande LNG recently suffered
                         ronas’ delivery to Shikoku, the offsets involved  a blow when a court ordered a review of the pro-
                         covered emissions from production to shipment,  ject’s environmental impact. Nonetheless, CCS
                         but did not cover the cargo’s consumption in  increasingly appears to have a role to play at new
                         Japan, according to a spokesperson from Shi-  LNG terminals – and potentially existing ones
                         koku that was cited by Bloomberg.    too.
                           Efforts to develop standardised methodol-  However, the only existing LNG project to
                         ogies are underway, often involving traders of  have a CCS component to date, Chevron’s Gor-
                         LNG, but any methodologies that emerge will  gon LNG in Australia, has suffered numerous
                         have to compete with rival ones for uptake across  technical setbacks and has fallen far short of its
                         the industry. The point at which numerous LNG  initial CO2 capture targets to date. Other devel-
                         players subscribe to a single methodology could  opers of CCS capacity for LNG terminals will
                         therefore still be some time away. In the mean-  have to demonstrate that they can deploy carbon
                         time, companies will likely continue to decar-  capture more effectively in order for the technol-
                         bonise in a piecemeal manner, where the use of  ogy to be seen as a viable decarbonisation option
                         offsets is widespread but the types of players that  for the LNG industry.™



       Week 37   15•September•2021              www. NEWSBASE .com                                              P9
   4   5   6   7   8   9   10   11   12   13   14