Article ; Online: Ship Compliance in Emission Control Areas: Technology Costs and Policy Instruments.
Environmental science & technology
2015 Volume 49, Issue 16, Page(s) 9584–9591
Abstract: This paper explores whether a Panama Canal Authority pollution tax could be an effective economic instrument to achieve Emission Control Area (ECA)-like reductions in emissions from ships transiting the Panama Canal. This tariff-based policy action, ... ...
Abstract | This paper explores whether a Panama Canal Authority pollution tax could be an effective economic instrument to achieve Emission Control Area (ECA)-like reductions in emissions from ships transiting the Panama Canal. This tariff-based policy action, whereby vessels in compliance with International Maritime Organisation (IMO) ECA standards pay a lower transit tariff than noncompliant vessels, could be a feasible alternative to petitioning for a Panamanian ECA through the IMO. A $4.06/container fuel tax could incentivize ECA-compliant emissions reductions for nearly two-thirds of Panama Canal container vessels, mainly through fuel switching; if the vessel(s) also operate in IMO-defined ECAs, exhaust-gas treatment technologies may be cost-effective. The RATES model presented here compares current abatement technologies based on hours of operation within an ECA, computing costs for a container vessel to comply with ECA standards in addition to computing the Canal tax that would reduce emissions in Panama. Retrofitted open-loop scrubbers are cost-effective only for vessels operating within an ECA for more than 4500 h annually. Fuel switching is the least-cost option to industry for vessels that operate mostly outside of ECA regions, whereas vessels operating entirely within an ECA region could reduce compliance cost with exhaust-gas treatment technology (scrubbers). |
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MeSH term(s) | Air Pollution ; Costs and Cost Analysis ; Environmental Policy/economics ; Humans ; Models, Theoretical ; Panama Canal Zone ; Ships ; Vehicle Emissions/analysis |
Chemical Substances | Vehicle Emissions |
Language | English |
Publishing date | 2015-08-18 |
Publishing country | United States |
Document type | Journal Article |
ISSN | 1520-5851 |
ISSN (online) | 1520-5851 |
DOI | 10.1021/acs.est.5b02151 |
Database | MEDical Literature Analysis and Retrieval System OnLINE |
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