Gaps in the data behind this page

710 of the 3,026 datasets in the catalog hold no queryable rows.
61 of the 2,408 mirrored datasets lag the source they copy.

Source last observed Oct 10, 2026, 9:00 PM.

Where each note comes from

710 of the 3,026 datasets in the catalog hold no queryable rows.
710 / 3,026
Source: /api/field-coverage
Check it yourself: /api/field-coverage#/catalog/datasets_mart_declared
61 of the 2,408 mirrored datasets lag the source they copy.
61 / 2,408
Source: /api/scorecard
Check it yourself: /api/scorecard#/mirror_lag/datasets_behind
This note returns on its own when the measurement moves.

These pages state their own gaps: /datasets, /freshness, /scorecard, /scorecard/fields, /analyses, /ontology, /graph, /alerts, any topic page under /domains.

Environment & Parks

Explore parks, trees, air, and water data.

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Coverage

56,681 of 56,681 columns decided — 100.0% · 12,642 bound (22.3%) · 0 still unread

Bound: 12,642; 22.3%; a concept was found and asserted for the column.
Refused: 32,953; 58.1%; the column was read and no concept fits. A verdict, not a gap.
Insufficient: 11,086; 19.6%; read, but the evidence did not settle it.
Unanalysed: 0; 0.0%; nobody has read this column yet.

56,681 columns in the coverage ledger · read from /api/field-coverage on citytap-prod · source last observed Oct 10, 2026, 9:56 PM

Where the unread columns are

3,026 datasets, 56,681 catalogued fields, 0 of them still unread. Every band below is a share of that, worst first. Open one to see its datasets.

Showing 10 of 10 datasets

Inspections of Municipal Solid Waste Disposal Locations (No Longer Maintained)
Department of SanitationUpdates: Historical dataPublisher updated: Oct 10, 2026
This dataset is based on a legacy system that is no longer maintained by the NYC Department of Sanitation (DSNY). It contains the following information about inspections of permitted, privately operat…
Publisher: DormantOur mirror: In sync
DSNY Organics Collection Participation (Historic)
Department of SanitationUpdates: Historical dataPublisher updated: Feb 10, 2025
The number of NYC households, residential buildings, and new schools receiving curbside organics collection, by Fiscal Year that collection began. As of October 2024, curbside composting service is av…
Publisher: DormantOur mirror: In sync
DSNY Waste Characterization - Comparative Results
Department of SanitationUpdates: Historical dataPublisher updated: May 2, 2024
The NYC Department of Sanitation (DSNY) has conducted four waste characterization studies to date: 2005, 2013, 2017, and 2023. For each study, a representative sample of waste is sorted into distinct…
Publisher: DormantOur mirror: In sync
DSNY Waste Characterization 2023 - Subsort Results
Department of SanitationUpdates: Historical dataPublisher updated: Apr 24, 2024
The NYC Department of Sanitation (DSNY) conducted the 2023 Waste Characterization Study in the Fall of 2022 and Spring of 2023. The 2023 Study determined the waste composition of several major sources…
Publisher: DormantOur mirror: In sync
DSNY Waste Characterization 2023 - Main Sort Results
Department of SanitationUpdates: Historical dataPublisher updated: Apr 24, 2024
The NYC Department of Sanitation (DSNY) conducted the 2023 Waste Characterization Study in the Fall of 2022 and Spring of 2023. The 2023 Study determined the waste composition of several major sources…
Publisher: DormantOur mirror: In sync
DSNY Waste Characterization - Comparative Categories
Department of SanitationUpdates: Historical dataPublisher updated: Apr 24, 2024
The NYC Department of Sanitation (DSNY) has conducted four waste characterization studies to date: 2005, 2013, 2017, and 2023. This dataset contains the main categories used in all four studies as wel…
Publisher: DormantOur mirror: In sync
Lot Cleaning Dispositions (No Longer Maintained)
Department of SanitationUpdates: Historical dataPublisher updated: Sep 13, 2021
This dataset is based on a legacy system that is no longer maintained by the NYC Department of Sanitation (DSNY). It contains information about the cleaning requests associated with different vacant l…
Publisher: DormantOur mirror: In sync
DSNY Waste Characterization 2017 – Subsort Results
Department of SanitationUpdates: As neededPublisher updated: May 22, 2019
The Department conducted the 2017 NYC Residential, School, and NYCHA (NYC Housing Authority) Waste Characterization Study over three seasons: spring, summer, and fall. This study builds on decades of…
Publisher: DormantOur mirror: In sync
DSNY Waste Characterization 2017 - Main Sort Results
Department of SanitationUpdates: As neededPublisher updated: May 22, 2019
The Department conducted the 2017 NYC Residential, School, and NYCHA (NYC Housing Authority) Waste Characterization Study over three seasons: spring, summer, and fall. This study builds on decades of…
Publisher: DormantOur mirror: In sync
DSNY - Solid Waste Management Freshkills documents
Department of SanitationUpdates: To be determinedPublisher updated: Feb 27, 2017
The Solid Waste Management Freshkills documents are a collection of links to reports, maps, official documentation and studies regarding the Fresh Kills Landfill.
Publisher: DormantOur mirror: In sync