[Research](/research) / CoStorageTankPulse

# Colorado Storage Tank Installs & Closures (UST/AST): 2026 statistics from 177 public records

**The most common site type is Retail gas station: 58 of 177 records (32.8%) (as of 2026-11-04; source: Colorado Division of Oil and Public Safety regulated storage tanks (data.colorado.gov)).**

Data as of 2026-11-04 · Compiled by Zalwin from Colorado Division of Oil and Public Safety regulated storage tanks (data.colorado.gov) Copy citation

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## Key findings

- Zalwin's CoStorageTankPulse dataset holds 177 CoStorageTankPulse records dated 2025-10-28 to 2026-11-02 (as of 2026-11-04; source: Colorado Division of Oil and Public Safety regulated storage tanks (data.colorado.gov)). [#](#finding-1)
- The most common site type is Retail gas station: 58 of 177 records (32.8%) (as of 2026-11-04; source: Colorado Division of Oil and Public Safety regulated storage tanks (data.colorado.gov)). [#](#finding-2)
- Across 176 records with a stated amount, the total is 4,859,559 and the median is 12,000; the largest is 180,000 (Maverik #5459) (as of 2026-11-04; source: Colorado Division of Oil and Public Safety regulated storage tanks (data.colorado.gov)). [#](#finding-3)
- The top 10% of records by amount (18 of 176) account for 40.1% of the total (as of 2026-11-04; source: Colorado Division of Oil and Public Safety regulated storage tanks (data.colorado.gov)). [#](#finding-4)
- 12 of 177 records (6.8%) are dated within the 30 days before 2026-11-04 (source: Colorado Division of Oil and Public Safety regulated storage tanks (data.colorado.gov)). [#](#finding-5)
- In Colorado, the leading site type is Retail gas station with 58 of 177 records (32.8%) (as of 2026-11-04; source: Colorado Division of Oil and Public Safety regulated storage tanks (data.colorado.gov)). [#](#finding-6)

## CoStorageTankPulse records by state

| Group | Records | Share |
|---|---|---|
| Colorado | 177 | 100.0% |

## CoStorageTankPulse records by site type

| Group | Records | Share |
|---|---|---|
| Retail gas station | 58 | 32.8% |
| Commercial / industrial | 43 | 24.3% |
| Emergency generator | 31 | 17.5% |
| Fleet, bulk plant, airport or auto | 16 | 9.0% |
| Government | 15 | 8.5% |
| Other | 14 | 7.9% |

## Methodology and data provenance

- Sample: 177 public records dated 2025-10-28 to 2026-11-02; illustrative samples excluded.

- Source: Colorado Division of Oil and Public Safety regulated storage tanks (data.colorado.gov). Refreshed automatically about every 168 hours; figures above are as of 2026-11-04.

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

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

### Cite this study

Zalwin Research, "CoStorageTankPulse statistics" (data as of 2026-11-04), https://zalwin.com/research/costoragetankpulse

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