[Research](/research) / NyCombinedSewerOverflowsPulse

# New York State Combined Sewer Overflows CSOs Beginning 2013 Commercial Feed: 2026 statistics from 91 public records

**Across 91 records with a stated reported value, the total is $2,950 and the median is $52; the largest is $52 (Buffalo Sewer Authority) (as of 2026-11-03; source: New York State Open Data (data.ny.gov, dataset ephi-ffu6)).**

Data as of 2026-11-03 · Compiled by Zalwin from New York State Open Data (data.ny.gov, dataset ephi-ffu6) Copy citation

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## Key findings

- Zalwin's NyCombinedSewerOverflowsPulse dataset holds 91 NyCombinedSewerOverflowsPulse records (as of 2026-11-03; source: New York State Open Data (data.ny.gov, dataset ephi-ffu6)). [#](#finding-1)
- Across 91 records with a stated reported value, the total is $2,950 and the median is $52; the largest is $52 (Buffalo Sewer Authority) (as of 2026-11-03; source: New York State Open Data (data.ny.gov, dataset ephi-ffu6)). [#](#finding-2)
- The top 10% of records by reported value (9 of 91) account for 15.9% of the total (as of 2026-11-03; source: New York State Open Data (data.ny.gov, dataset ephi-ffu6)). [#](#finding-3)

## NyCombinedSewerOverflowsPulse records by state

| Group | Records | Share | Total reported value |
|---|---|---|---|
| New York | 91 | 100.0% | $2,950 |

## NyCombinedSewerOverflowsPulse records by filing category

| Group | Records | Share | Total reported value |
|---|---|---|---|
| General Commercial Filings | 91 | 100.0% | $2,950 |

## Methodology and data provenance

- Sample: 91 public records; illustrative samples excluded.

- Source: New York State Open Data (data.ny.gov, dataset ephi-ffu6). Refreshed automatically about every 24 hours; figures above are as of 2026-11-03.

- Shares are of all records in the dataset; totals and medians use only records with a stated reported value.

- Organization-level data only. Informational; verify individual records at the official source.

### Cite this study

Zalwin Research, "NyCombinedSewerOverflowsPulse statistics" (data as of 2026-11-03), https://zalwin.com/research/nycombinedseweroverflowspulse

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