For all reviews: request letter including project description, project location map, project extent map.
Subdivision: subdivision plats, disclosure statement with water supply plans and water quality statements, drainage study, sewer letter, copy of application for preliminary plat approval, statement about if project will be phased and if so, project phasing map.
CDBG: funding resources (origin, amount, timeline); if pertinent, Floodplains and Wetlands Notice of Explanation; statement about if project will be phased and if so, project phasing map.
NEPA: (draft) environmental assessment, technical reports