Rockrose Development Corp.: certificate to operate, 2 units (no. 2 fuel oil) at 300 Park Avenue South, Manhattan
Rockrose Development Corp.: certificate to operate, 2 units (no. 2 fuel oil) at 300 Park Avenue South, Manhattan. Its units of 2 is top-decile (91st percentile of 6,142 records). Dated 43 days ago, it serves as a historical benchmark. Score 55/100. As of 2026-11-04, from NYC Department of Environmental Protection Clean Air Tracking System (CATS) permits (NYC Open Data).
Data as of · Compiled by Zalwin from NYC Department of Environmental Protection Clean Air Tracking System (CATS) permits (NYC Open Data)
units: 2 · 91th percentile of 6,142 NycBoilerPermitPulse records · 2.0x the median
Free preview: all 11 published fields of this record are shown below. Locked: 499 related NycBoilerPermitPulse records and the 7-column CSV export.
| Field | Value |
|---|---|
| Owner | Rockrose Development Corp. |
| Premises | 300 Park Avenue South LLC. |
| Building | 300 Park Avenue South, Manhattan |
| BIN / block / lot | 1016286 / 00851 / 0035 |
| Request | Certificate to operate |
| Equipment | ROCKMILLS MP-175 |
| Fuel | No. 2 fuel oil |
| Units | 2 |
| Issued | 2026-09-22 |
| Expires | 2029-06-08 |
| Status | Current |
| units percentile | 91th of 6,142 (median 1, 2.0x median) |
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CSV columns: Owner · Building · Borough · Request · Fuel · Units · Issued · official source URL
- Source agency: NYC Department of Environmental Protection Clean Air Tracking System (CATS) permits (NYC Open Data)
- Record date: 2026-09-22
- Data refreshed: 2026-11-04
- Refunds on request within 14 days
Top NycBoilerPermitPulse records (Manhattan first): Asd Casting Co. Inc. · Richemont North America, Inc. · Max Kahan, Inc. · NYC Housing Authority (NYCHA) · 321 Bowery LLC · Browse all by state and category →
LIVE PUBLIC DATA Source: NYC Department of Environmental Protection Clean Air Tracking System (CATS) permits (NYC Open Data) · Last refreshed: Wed, 04 Nov 2026 06:07:04 GMT
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Peer benchmark and outreach value: Rockrose Development Corp. and 2,628 Manhattan peers
- Manhattan NycBoilerPermitPulse records like this one: 2,628
- Rockrose Development Corp.'s units: 91st percentile of 6,142 records
- Timing: Low: older than 30 days
- Estimated pipeline if you contact every Manhattan peer: $525,600 (peers × rate × deal size; an estimate from your assumptions, not a forecast)
55 / 100 Score
- Certificate to operate just issued.
- Burns No. 2 oil: a conversion candidate.
- 2 units at one building.
What is the NycBoilerPermitPulse record for Rockrose Development Corp.?
Rockrose Development Corp. received a NYC DEP certificate to operate on 2026-09-22 for 2 units (no. 2 fuel oil) at 300 Park Avenue South, Manhattan; expires 2029-06-08.
How does Rockrose Development Corp. compare to other NycBoilerPermitPulse records?
This is a top-decile record: its units of 2 is 2.0x the median of 1 across 6,142 records. It is 43 days old, still within a typical 45-day follow-up window.
Rockrose Development Corp. vs. top 3 peers
| Organization | Location | Amount | Percentile | Record date |
|---|---|---|---|---|
| Rockrose Development Corp. | Manhattan | 2 | 91st | 2026-09-22 |
| 50 East 77th St. Owners Corp..Brown Harris Steven | Manhattan | 2 | 91st | 2026-10-30 |
| 1085 Park Avenue LLC | Manhattan | 2 | 91st | 2026-10-29 |
| 30 East 85th Street Condominium | Manhattan | 2 | 91st | 2026-10-29 |
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NycBoilerPermitPulse: Certificate to operate NycBoilerPermitPulse: No. 2 fuel oil NycBoilerPermitPulse: Manhattan NycBoilerPermitPulse: 2+ units
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From NYC DEP Clean Air Tracking System records on NYC Open Data. Owner and equipment details are as filed with DEP; a registration or certificate records authorization, not the equipment's condition. Equipment registered under a person's name is excluded. Verify with DEP.