Compare Regulations
Compare state baseline against local requirements in a single view
Loading...
Compare state baseline against local requirements in a single view
Rows with an amber indicator differ across selections.
| Field | State New York NYSDEC | Local City of Yonkers City of Yonkers Department of Housing and Buildings / Engineering Department |
|---|---|---|
| Permit | ||
| Permit / Authorization | SPDES General Permit for Stormwater Discharges from Construction Activity (GP-0-25-001) | Grading / Building Permit with Stormwater Management Plan |
| Submit To | NYSDEC | City of Yonkers Department of Housing and Buildings / Engineering Department |
| Lead Time | Electronic NOI (eNOI) required; NYSDEC issues a Letter of Authorization (LOA) specifying the authorized construction start date | Plan review 3–6 weeks; stormwater review concurrent with building permit |
| Application Method | Online via NYSDEC's eDEC system — electronic eNOI submission now mandatory (paper no longer accepted) | Via Yonkers Department of Housing and Buildings; stormwater management plan submitted with permit application |
| Fee | $2,250 flat fee for most projects (one of the higher fees nationally) | Permit fees per project scope |
| Water Quality | ||
| Impervious Cover Limit | No statewide limit | No citywide cap; post-construction stormwater management required per NYSDEC MS4 permit for projects creating ≥ 1 acre of impervious surface |
| On-Site Treatment Required | Not specified at state level | Yes |
| Detention Required | Not specified at state level | Yes — Manage the first 1 inch of rainfall on-site using green infrastructure per NYS Stormwater Management Design Manual |
| Turbidity / Discharge Standard | Not specified as a numeric standard; discharges must not cause or contribute to violations of water quality standards. Turbidity benchmarks apply for sites near 303(d)-listed waters. | Must comply with NYSDEC SPDES CGP |
| SWPPP | ||
| SWPPP / Local Plan Required | Yes | Yes — SWPPP per NYSDEC SPDES CGP; local stormwater management plan per city ordinance |
| PE Stamp Required | Yes | Yes |
| Inspections | ||
| Inspection Requirements | Every 7 days and within 24 hours of a storm event producing ≥ 0.5 inches of rainfall (or ≥ 0.25 inches if site is near a 303(d) listed water body) | City inspects construction at permit milestones. Post-construction BMPs require maintenance agreements. |
| Inspector Qualification | Trained Contractor (TC) for routine inspections; Qualified Inspector (QI) for sites ≥ 5 acres or near sensitive water bodies. QI certification required through NYSDEC-approved training. | NYSDEC-approved QI/TC per SPDES CGP; no additional city certification |
| Design & Zones | ||
| Local Design Manual | N/A — state level | NYS Stormwater Management Design Manual / City of Yonkers Engineering Standards |
| Special Overlay Zones | N/A — see local jurisdictions | Hudson River Waterfront, NYC East of Hudson Watershed (partial) |