Ten years of NOx Tier III limits have done little to improve air quality
- Better data collection needed to improve selective catalytic reduction performance, says IACCSEA
- Lack of data suits shipowners, but undermines NOx regulations
- Engine load weightings used to inform NOx rules are ‘obviously wrong’, says International Council on Clean Transportation
Ten years of NOx Tier III limits on shipping in emissions control areas have failed to improve air quality. Fixes are available, but industry doesn’t want to know about them
