Tree, Canopy & Microclimate
Showing all 115 rows
Tree removal permits issued
permits · 7 years, in the order the record carries
| year | permits |
|---|---|
| 2019 | 328 |
| 2020 | 305 |
| 2021 | 293 |
| 2022 | 280 |
| 2023 | 264 |
| 2024 | 269 |
| 2025 | 287 |
Calculated— show source
The formula uses identified inputs and the method is reproducible.
Method: https://data.cambridgema.gov/resource/vj95-me7d.json?$select=date_extract_y(issue_date) AS year, count(*) AS permits&$group=date_extract_y(issue_date)&$order=date_extract_y(issue_date) — grouped count for 2019
Tree Removal Permits — Cambridge Open Data · City of Cambridge Department of Public Works · recorded August 17, 2026
Why trees were removed, on permits that state a reason
permits per reason category · 6 reasons, ranked highest first
| reason | permits per reason category |
|---|---|
| 1. Dead or Dangerous | 1,510 |
| 4. City Parks Project | 90 |
| 5. Provide a healthier tree canopy on your property | 73 |
| 6. Tree poses a significant impact to an adjacent existing structure | 39 |
| 2. Emergency Circumstances | 37 |
| 3. Significant utility infrastructure project. | 16 |
Calculated— show source
The formula uses identified inputs and the method is reproducible.
Method: $select=reason, count(*) $where=year < 2026 $group=reason $order=count(*) DESC
Tree Removal Permits — Cambridge Open Data · City of Cambridge Department of Public Works · recorded August 19, 2026 · verified August 17, 2026
Permits recording a trunk diameter, by year
permits carrying a diameter, per year · 7 years, in the order the record carries
| year | permits carrying a diameter, per year |
|---|---|
| 2019 | 326 |
| 2020 | 303 |
| 2021 | 151 |
| 2022 | 6 |
| 2023 | 3 |
| 2024 | 0 |
| 2025 | 3 |
Calculated— show source
The formula uses identified inputs and the method is reproducible.
Method: $select=count(*) $where=diameter IS NOT NULL AND year = 2019
Tree Removal Permits — Cambridge Open Data · City of Cambridge Department of Public Works · recorded August 19, 2026 · verified August 17, 2026
Removal permits by neighbourhood, closed years
permits per neighbourhood · 13 neighbourhoods, ranked highest first
| neighbourhood | permits per neighbourhood |
|---|---|
| West Cambridge | 696 |
| Neighborhood Nine | 345 |
| Mid-Cambridge | 228 |
| North Cambridge | 142 |
| Baldwin | 134 |
| Cambridgeport | 105 |
| Riverside | 90 |
| Strawberry Hill | 88 |
| Area 2/MIT | 67 |
| The Port | 43 |
| East Cambridge | 37 |
| Cambridge Highlands | 29 |
| Wellington-Harrington | 19 |
Calculated— show source
The formula uses identified inputs and the method is reproducible.
Method: https://data.cambridgema.gov/resource/vj95-me7d.json?$select=:@computed_region_rffn_qbt6 AS region,date_extract_y(issue_date) AS year,count(*) AS n&$where=issue_date<'2026-01-01'&$group=region,year&$order=year,region&$limit=2000 — $select grouped on :@computed_region_rffn_qbt6, summed over the closed years for this neighbourhood
Tree Removal Permits — Cambridge Open Data · City of Cambridge Department of Public Works · recorded August 17, 2026
Removal permits per hundred acres of canopy, closed years
permits per 100 acres of 2018 canopy · 13 neighbourhoods, ranked highest first
| neighbourhood | permits per 100 acres of 2018 canopy |
|---|---|
| Mid-Cambridge | 288.2 |
| Neighborhood Nine | 285.4 |
| West Cambridge | 264.9 |
| Baldwin | 230.2 |
| Area 2/MIT | 195.3 |
| Riverside | 186.7 |
| Strawberry Hill | 181.8 |
| Cambridgeport | 145.6 |
| The Port | 116.5 |
| North Cambridge | 106.8 |
| East Cambridge | 77.6 |
| Wellington-Harrington | 74.5 |
| Cambridge Highlands | 39.8 |
Calculated— show source
The formula uses identified inputs and the method is reproducible.
Method: https://data.cambridgema.gov/resource/vj95-me7d.json?$select=:@computed_region_rffn_qbt6 AS region,date_extract_y(issue_date) AS year,count(*) AS n&$where=issue_date<'2026-01-01'&$group=region,year&$order=year,region&$limit=2000 — $select grouped by neighbourhood, divided by the 2018 canopy acreage this tracker publishes for the same neighbourhood
Tree Removal Permits — Cambridge Open Data · City of Cambridge Department of Public Works · recorded August 17, 2026
Removal permits by neighbourhood and year, cells above the threshold
permits per neighbourhood per year · 51 years, in the order the record carries
| year | permits per neighbourhood per year |
|---|---|
| West Cambridge, 2019 | 122 |
| West Cambridge, 2020 | 131 |
| West Cambridge, 2021 | 85 |
| West Cambridge, 2022 | 98 |
| West Cambridge, 2023 | 88 |
| West Cambridge, 2024 | 88 |
| West Cambridge, 2025 | 84 |
| Neighborhood Nine, 2019 | 47 |
| Neighborhood Nine, 2020 | 41 |
| Neighborhood Nine, 2021 | 52 |
| Neighborhood Nine, 2022 | 47 |
| Neighborhood Nine, 2023 | 49 |
| Neighborhood Nine, 2024 | 53 |
| Neighborhood Nine, 2025 | 56 |
| Mid-Cambridge, 2019 | 36 |
| Mid-Cambridge, 2020 | 33 |
| Mid-Cambridge, 2021 | 23 |
| Mid-Cambridge, 2022 | 36 |
| Mid-Cambridge, 2023 | 35 |
| Mid-Cambridge, 2024 | 29 |
| Mid-Cambridge, 2025 | 36 |
| North Cambridge, 2019 | 14 |
| North Cambridge, 2020 | 15 |
| North Cambridge, 2021 | 27 |
| North Cambridge, 2022 | 21 |
| North Cambridge, 2023 | 31 |
| North Cambridge, 2024 | 18 |
| North Cambridge, 2025 | 16 |
| Baldwin, 2019 | 30 |
| Baldwin, 2020 | 11 |
| Baldwin, 2021 | 29 |
| Baldwin, 2022 | 11 |
| Baldwin, 2023 | 17 |
| Baldwin, 2024 | 16 |
| Baldwin, 2025 | 20 |
| Cambridgeport, 2019 | 15 |
| Cambridgeport, 2021 | 19 |
| Cambridgeport, 2022 | 13 |
| Cambridgeport, 2024 | 24 |
| Cambridgeport, 2025 | 15 |
| Riverside, 2019 | 13 |
| Riverside, 2021 | 15 |
| Riverside, 2022 | 15 |
| Riverside, 2024 | 15 |
| Riverside, 2025 | 14 |
| Strawberry Hill, 2020 | 17 |
| Strawberry Hill, 2021 | 28 |
| Strawberry Hill, 2024 | 11 |
| Strawberry Hill, 2025 | 21 |
| Area 2/MIT, 2019 | 28 |
| East Cambridge, 2022 | 11 |
Calculated— show source
The formula uses identified inputs and the method is reproducible.
Method: https://data.cambridgema.gov/resource/vj95-me7d.json?$select=:@computed_region_rffn_qbt6 AS region,date_extract_y(issue_date) AS year,count(*) AS n&$where=issue_date<'2026-01-01'&$group=region,year&$order=year,region&$limit=2000 — $select grouped on :@computed_region_rffn_qbt6 and the issue year, cell above the published minimum
Tree Removal Permits — Cambridge Open Data · City of Cambridge Department of Public Works · recorded August 17, 2026
How much of each permit field is filled in, whole closed period
percent of closed-year permits · 5 fields, ranked highest first
| field | percent of closed-year permits |
|---|---|
| reason | 87.1 |
| species | 39.5 |
| height | 39.5 |
| diameter | 39.1 |
| trees | 15.1 |
Calculated— show source
The formula uses identified inputs and the method is reproducible.
Method: https://data.cambridgema.gov/resource/vj95-me7d.json?$select=date_extract_y(issue_date) AS year,count(*) AS permits,count(diameter) AS diameter,count(species) AS species,count(height) AS height,count(number) AS trees,count(reason_category) AS reason&$where=issue_date<'2026-01-01'&$group=year&$order=year — $select count of the populated field over the closed period, divided by the closed-year permit count
Tree Removal Permits — Cambridge Open Data · City of Cambridge Department of Public Works · recorded August 17, 2026
Canopy by neighbourhood, 2018
percent of the neighbourhood polygon, including water · 13 neighbourhoods, ranked highest first
| neighbourhood | percent of the neighbourhood polygon, including water |
|---|---|
| West Cambridge | 33.4 |
| Baldwin | 30.9 |
| Neighborhood Nine | 29.6 |
| Mid-Cambridge | 26.6 |
| Strawberry Hill | 25.8 |
| North Cambridge | 23.5 |
| Riverside | 21.9 |
| Cambridge Highlands | 21.5 |
| Cambridgeport | 19.9 |
| The Port | 19.3 |
| Wellington-Harrington | 16.8 |
| East Cambridge | 10.5 |
| Area 2/MIT | 8.4 |
Fact— show source
Direct from an identified authoritative or primary source.
Cambridge GIS — ENVIRONMENTAL_TreeCanopy2018 + ENVIRONMENTAL_TreeCanopyChange_2014_2018 · City of Cambridge GIS · West Cambridge — 262.7 acres of canopy in 787.4 acres of polygon · recorded June 23, 2021 · verified August 17, 2026


