Gaps in the data behind this page

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

Source last observed Oct 10, 2026, 2:01 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
49 of the 2,408 mirrored datasets lag the source they copy.
49 / 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

46,873 of 56,681 columns decided — 82.7% · 9,148 bound (16.1%) · 9,808 still unread

Bound: 9,148; 16.1%; a concept was found and asserted for the column.
Refused: 29,070; 51.3%; the column was read and no concept fits. A verdict, not a gap.
Insufficient: 8,655; 15.3%; read, but the evidence did not settle it.
Unanalysed: 9,808; 17.3%; 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, 2:06 PM

Where the unread columns are

3,026 datasets, 56,681 catalogued fields, 9,808 of them still unread. Every band below is a share of that, worst first. Open one to see its datasets.

Showing 7 of 7 datasets

NYC Climate Budgeting Report: Resiliency Exposure Forecast - Outdoor Heat - Tree Canopy
Office of Management and BudgetUpdates: As neededPublisher updated: Sep 29, 2026
The Resiliency Exposure Forecast for Tree Canopy projects canopy coverage in acres across NYC neighborhoods at decadal intervals (2021, 2030, 2040, 2050, 2055). Projections are based on expected tree…
Publisher: NewOur mirror: In sync
DSNY Salt Usage
Department of SanitationUpdates: As neededPublisher updated: Apr 16, 2026
The amount of salt the NYC Department of Sanitation (DSNY) dispenses from salt sites during snow season. DSNY is responsible for the removal of snow and ice from all New York City highways and streets…
Publisher: NewOur mirror: In sync
Certified Asbestos Investigators
Department of Environmental ProtectionUpdates: As neededPublisher updated: Oct 22, 2025
List of Certified Asbestos Investigators (CAI)
Publisher: NewOur mirror: In sync
Sea Level Rise Maps (2100 100-year Floodplain)
Mayor's Office of Climate and Environmental JusticeUpdates: As neededPublisher updated: Sep 16, 2025
This is the 100-Year Floodplain for 2100 based on FEMA's Preliminary Work Map data and the New York Panel on Climate Change's 90th Percentile Projects for Sea-Level Rise (75 inches). Please see the Di…
Publisher: NewOur mirror: In sync
Sea Level Rise Maps (2080s 100-year Floodplain)
Mayor's Office of Climate and Environmental JusticeUpdates: As neededPublisher updated: Sep 16, 2025
This is the 100-Year Floodplain for the 2080s based on FEMA's Preliminary Work Map data and the New York Panel on Climate Change's 90th Percentile Projects for Sea-Level Rise (58 inches). Please see t…
Publisher: NewOur mirror: In sync
Air Quality and Health Impacts
Department of Health and Mental HygieneUpdates: As neededPublisher updated: Jun 18, 2026
Dataset contains information on New York City air quality surveillance data. Air pollution is one of the most important environmental threats to urban populations and while all people are exposed, pol…
Publisher: NewOur mirror: Sync error
DSNY - PlowNYC Data
Department of SanitationUpdates: As neededPublisher updated: Feb 25, 2026
A table containing physical ID (a unique street segment identifier) and the date/time with which it was last associated with a GPS signal emitted by a NYC Department of Sanitation (DSNY) snow clearing…
Publisher: NewOur mirror: Not mirrored

Environment & Parks

Where the unread columns are

Environment & Parks

NYC Climate Budgeting Report: Resiliency Exposure Forecast - Outdoor Heat - Tree Canopy

DSNY Salt Usage

Certified Asbestos Investigators

Sea Level Rise Maps (2100 100-year Floodplain)

Sea Level Rise Maps (2080s 100-year Floodplain)

Air Quality and Health Impacts

DSNY - PlowNYC Data