One Summer St.

Markley Group LLC. · Boston · Massachusetts

This is a source record, not confirmation of a currently operating facility. Other records may describe the same facility or campus.

Facility information

Operator: Markley Group LLC.
Country: United States
State / region: Massachusetts
Region basis: Source state / region field
City / market: Boston
Address: Not supplied
County: Suffolk County
Established year: Not supplied
Current status: Not verified
Dataset: US facility atlas
Source date: 2026-06-25T08:28:01.075806+00:00

Location

Source-geocoded location; accuracy is not independently verified. Market is used for the city/market filter.

Source coordinates: 42.3547503, -71.0602385. Treat the marker as approximate.

Open location in OpenStreetMap

Energy and environmental figures

Figures below come from the supplied US atlas snapshot. Modelled values are estimates, not measured consumption or confirmed grid connections. Confidence labels are the source’s own labels and have not been independently verified by Octary.

Metric	Source value	Basis
IT power	12.72 MW	Source confidence: modeled; basis: market_median
Annual IT electricity	111427 MWh/year	Derived / estimated
Power usage effectiveness	1.22	Source assumption / estimate
Annual facility electricity	135941 MWh/year	Derived / estimated
Annual water consumption	33.43 million US gallons/year	Source confidence: proxy
Water usage effectiveness	0.3 L/kWh	Source assumption / estimate
Water stress score	2.1	Area-level source model
Water stress category	Medium-High	Area-level source model
Grid subregion	NEWE	Source assignment
Grid carbon intensity	680 lb CO₂/MWh	Regional factor, not facility measurement
Annual CO₂e	41930 tons/year (source unit)	Derived / estimated; ton definition not supplied

Source and original fields

facilities.json. Imported snapshot: 2 November 2026. This date describes ingestion, not verification. No missing capacity, ownership or planning information has been inferred.

View all original source fields

{
    "id": "site:usa/massachusetts/boston/one-summer-st",
    "name": "One Summer St.",
    "operator": "Markley Group LLC.",
    "lat": 42.3547503,
    "lon": -71.0602385,
    "state": "Massachusetts",
    "county": "Suffolk County",
    "countyFips": "25025",
    "footprintSqft": null,
    "footprintSource": null,
    "geometryType": "building",
    "establishedYear": null,
    "source": "curated",
    "market": "Boston",
    "metrics": {
        "itPowerMw": 12.72,
        "itPowerConfidence": "modeled",
        "annualItMwh": 111427,
        "pue": 1.22,
        "facilityMwh": 135941,
        "waterConsumptionMgy": 33.43,
        "waterConfidence": "proxy",
        "wueLPerKwh": 0.3,
        "waterStressScore": 2.1,
        "waterStressLabel": "Medium-High",
        "gridSubregion": "NEWE",
        "gridCo2LbPerMwh": 680,
        "annualCo2eTons": 41930,
        "bciReliable": true,
        "powerSource": "market_median",
        "bci": 61.1,
        "bciLabel": "Elevated",
        "bciComponents": {
            "water": 0.42,
            "electric": 1,
            "carbon": 0.544
        }
    }
}

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