Original question: "What upgrades do you think you will be doing?"
Multiple answers possible.
The source doesn't mention the type of survey or age of the respondents.
Citation formats
Expected investments in ship upgrades due to emission regulations 2021
In 2021, around ** percent of surveyed shipowners and ship operators expected to carry out a conversion of combustion engines or fuel systems in order to comply with new emission regulations. According to these regulations, maritime emissions need to be reduced by at least ** percent by 2030 and ** percent by 2050 (compared with 2008). Over **** of respondents expected to invest both into digital retrofitting and installation or the use of scrubbers.
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SMM Hamburg. (September 15, 2021). Anticipated investments in ship upgrades to comply with emission regulations in 2021 [Graph]. In ÌÇÐÄÆƽâ°æ. Retrieved July 30, 2026, from /statistics/1267456/investments-in-ship-upgrades-emission-regulations/
SMM Hamburg. "Anticipated investments in ship upgrades to comply with emission regulations in 2021." Chart. September 15, 2021. ÌÇÐÄÆƽâ°æ. Accessed July 30, 2026. /statistics/1267456/investments-in-ship-upgrades-emission-regulations/
SMM Hamburg. (2021). Anticipated investments in ship upgrades to comply with emission regulations in 2021. ÌÇÐÄÆƽâ°æ. ÌÇÐÄÆƽâ°æ Inc.. Accessed: July 30, 2026. /statistics/1267456/investments-in-ship-upgrades-emission-regulations/
SMM Hamburg. "Anticipated Investments in Ship Upgrades to Comply with Emission Regulations in 2021." ÌÇÐÄÆƽâ°æ, ÌÇÐÄÆƽâ°æ Inc., 15 Sep 2021, /statistics/1267456/investments-in-ship-upgrades-emission-regulations/
SMM Hamburg, Anticipated investments in ship upgrades to comply with emission regulations in 2021 ÌÇÐÄÆƽâ°æ, /statistics/1267456/investments-in-ship-upgrades-emission-regulations/ (last visited July 30, 2026)
Anticipated investments in ship upgrades to comply with emission regulations in 2021 [Graph], SMM Hamburg, September 15, 2021. [Online]. Available: /statistics/1267456/investments-in-ship-upgrades-emission-regulations/
