Ranking · PUE

Most energy-efficient data centers (lowest disclosed PUE)

PUE as stated by the operator or source; methodologies and reporting periods differ.

#	Facility	Operator	City	Country	PUE	Record quality
1	AirTrunk Sydney North	AirTrunk	–	Australia	1.15	B
1	２Ｃ棟	AirTrunk	青梅市	Japan	1.15	A
1	２Ｂ棟	AirTrunk	青梅市	Japan	1.15	A
4	Telehouse North Two	Telehouse	London	United Kingdom	1.16	A
5	OPCORE - DC5 / PAR5	OPCORE	Saint-Ouen-l'Aumône	France	1.18	A
5	DC1-Stavanger	Green Mountain	Rennesøy	Norway	1.18	B
7	M21	atNorth	Reykjanesbær	Iceland	1.2	A
7	atNorth ICE01	atNorth	Hafnafjörður	Iceland	1.2	A
7	Green Mountain	Green Mountain	–	Norway	1.2	A
7	NEXTDC S3	NEXTDC	Artarmon	Australia	1.2	A
7	Intergate Columbia A	Sabey Data Centers	East Wenatchee	United States	1.2	A
7	M23	atNorth	Reykjanesbær	Iceland	1.2	A
7	EdgeConneX Beijing-Tianjin (TJ01)	EdgeConneX	Tianjin	China	1.2	B
7	atNorth SWE02 planned	atNorth	Stockholm	Sweden	1.2	B
7	atNorth FIN01	atNorth	Helsinki	Finland	1.2	B
7	EdgeConneX Shanghai (SHA)	EdgeConneX	Shanghai	China	1.2	B
7	Intergate Columbia D	Sabey Data Centers	–	United States	1.2	B
7	Intergate.Quincy	Sabey Data Centers	Quincy	United States	1.2	A
7	DC3-Oslo	Green Mountain	Ytre Enebakk	Norway	1.2	A
7	M22	atNorth	Reykjanesbær	Iceland	1.2	A
7	Intergate Columbia B	Sabey Data Centers	East Wenatchee	United States	1.2	A
7	atNorth FIN04 planned	atNorth	Kouvola	Finland	1.2	B
7	Green Mountain	Green Mountain	–	Norway	1.2	A
7	Green Mountain	Green Mountain	–	Norway	1.2	A
7	M24	atNorth	Reykjanesbær	Iceland	1.2	A
7	ICE02 Campus	atNorth	–	Iceland	1.2	B
7	atNorth DEN01	atNorth	Ballerup	Denmark	1.2	B
7	atNorth SWE01	atNorth	Stockholm	Sweden	1.2	B
7	atNorth SWE04 planned	atNorth	Sollefteå	Sweden	1.2	B
30	NEXTDC A1	NEXTDC	Adelaide	Australia	1.25	A
31	NEXTDC M2	NEXTDC	Tullamarine	Australia	1.28	A
32	NEXTDC M3	NEXTDC	West Footscray	Australia	1.29	A
32	NEXTDC S2	NEXTDC	Macquarie Park	Australia	1.29	A
34	Vantage Data Center FRA21	Vantage Data Centers	–	Germany	1.3	A
34	Flexential - Portland/Hillsboro 2 (PDX02)	Flexential	Hillsboro	United States	1.3	A
34	Vantage Data Center FRA22 planned	Vantage Data Centers	–	Germany	1.3	A
34	Vantage Data Center FRA31 under construction	Vantage Data Centers	–	Germany	1.3	A
34	Flexential - Denver/Englewood (DEN11)	Flexential	Englewood	United States	1.3	A
34	Maincubes FRA02	Maincubes	–	Germany	1.3	A
34	Flexential - Portland/Hillsboro 3 (PDX03)	Flexential	Hillsboro	United States	1.3	A
34	Flexential - Dallas/Plano (DFW01)	Flexential	Plano	United States	1.3	A
34	Telehouse - Paris 3 (Magny)	Telehouse	Magny-les-Hameaux	France	1.3	B
34	Vantage Data Center (FRA1)	Vantage Data Centers	Offenbach am Main	Germany	1.3	A
34	Flexential - Las Vegas/North (LAS04)	Flexential	North Las Vegas	United States	1.3	A
45	NEXTDC B2	NEXTDC	Fortitude Valley	Australia	1.34	A
46	Sabey Intergate.Ashburn	Sabey Data Centers	Ashburn	United States	1.35	A
47	OPCORE - DC3 / PAR3	OPCORE	Vitry-sur-Seine	France	1.36	A
48	Flexential Portland - Hillsboro 1	Flexential	Hillsboro	United States	1.4	A
48	Flexential Portland - Hillsboro 1	Flexential	Hillsboro	United States	1.4	A
48	Flexential - Salt Lake City/Millcreek (SLC10)	Flexential	Salt Lake City	United States	1.4	A

Other rankings