“…The remaining project lead times are, on average, 4.4 years before the projects become operational, i.e., the time for the EIA process corresponds to, on average more than 60 % of the total project lead time. Yet, EIA is essential to minimize the risk of deterioration of environmental status [23][24][25][26][27], and there is an urgent need to improve and speed up the EIA process, without compromising quality and reliability of the assessment [28]. This need has played a pivotal role in motivating development and use of Decision Support Tools (DSTs) for Marine Spatial Planning (MSP) including regional Cumulative Impact Assessment (CIA) [29,30], hereafter referred to as DST in this paper.…”