[{"data":1,"prerenderedAt":697},["ShallowReactive",2],{"story-article/ferc-s-large-load-order-puts-battery-flexibility-at-the-centre-of-us-grid-policy":3,"ticker-data":163},{"id":4,"uuid":5,"name":6,"slug":7,"full_slug":8,"content":9,"relatedArticles":161,"relatedVideos":162},190162293343134,"b4ea9872-3db7-49a5-81f9-a0fdb95757cc","FERC's large load order puts battery flexibility at the centre of US grid policy","ferc-s-large-load-order-puts-battery-flexibility-at-the-centre-of-us-grid-policy","article/ferc-s-large-load-order-puts-battery-flexibility-at-the-centre-of-us-grid-policy",{"_uid":10,"date":11,"tags":12,"editor":22,"content":32,"excerpt":129,"featured":130,"reporter":131,"component":142,"seo_title":143,"categories":144,"visibility":148,"data_vis_image":149,"featured_image":154,"seo_description":158,"formattedDate":159,"formattedArticleDate":160},"3cdc09a5-8091-4dd5-91a8-403e7412fc87","2026-06-22 00:00",[13,16,19],{"slug":14,"name":15},"data-centres","Data centres",{"slug":17,"name":18},"usa","USA",{"slug":20,"name":21},"data-visualisation","Data Visualisation",[23],{"slug":24,"name":25,"content":26},"benjamin-roche","Benjamin Roche",{"job_title":27,"image":28,"bio":30,"linkedin":31},"Editor – Energy Transition Supply Chains",{"filename":29},"https://a.storyblok.com/f/287943243085208/800x800/66d6674fb8/benjamin-roche.png","Benjamin is Benchmark's Editor for Energy Transition Supply Chains, covering both upstream products like critical minerals and downstream products including energy storage systems and electric vehicles. He has previous experience covering trade flows, tariffs and the effects of geopolitics on supply chains.","https://www.linkedin.com/in/benjaminrochecontent/",{"type":33,"content":34},"doc",[35,55,66,80,92,102,107,112,119,124],{"type":36,"attrs":37,"content":39},"paragraph",{"textAlign":38},null,[40,43,53],{"text":41,"type":42},"The US’ Federal Energy Regulatory Commission (FERC) issued one of its most consequential grid actions in years on 18 June, directing all six US regional grid operators to justify or reform their tariffs for connecting large load (>20MW) energy users, such as ","text",{"text":44,"type":42,"marks":45},"AI data centres",[46],{"type":47,"attrs":48},"link",{"href":49,"uuid":50,"anchor":38,"target":51,"linktype":52},"/article/nextera-acquires-dominion-energy-as-us-data-centre-demand-drives-energy-storage-growth","213c7915-b6a1-48e4-9d82-9a263f102c25","_blank","story",{"text":54,"type":42},", crypto mining and advanced manufacturing facilities. The order aims to accelerate the ability for large loads to connect to the grid while ensuring reliable and affordable electricity for US consumers.",{"type":56,"attrs":57},"blok",{"id":58,"body":59},"05f7a154-5aae-422c-88a5-eb6005d24428",[60],{"id":61,"_uid":62,"type":52,"component":63,"fixed_height":64,"use_fixed_height":65,"fixed_height_mobile":64,"fixed_height_tablet":64},"3710733","i-e6ae6d27-3232-4537-a8c9-66e36e46ecee","ContentFlourish","",false,{"type":36,"attrs":67,"content":68},{"textAlign":38},[69,71,78],{"text":70,"type":42},"For ",{"text":72,"type":42,"marks":73},"battery energy stationary storage (BESS)",[74],{"type":47,"attrs":75},{"href":76,"uuid":77,"anchor":38,"target":51,"linktype":52},"/article/us-ev-demand-shift-and-bess-growth-who-deployed-the-most-batteries-in-2025-","efc32e74-520d-4632-b92b-53006fecdeef",{"text":79,"type":42},", three of the five categories of reform set out by the FERC carry direct commercial relevance: accommodating co-location and behind-the-meter generation, providing new transmission services for flexible large loads, and developing processes to study generating facilities serving electrically proximate large loads. A data centre paired with BESS, able to shift or curtail consumption in response to grid conditions, becomes a fundamentally different asset than one drawing fixed baseload power.",{"type":36,"attrs":81,"content":82},{"textAlign":38},[83,90],{"text":84,"type":42,"marks":85},"Benchmark's BESS database",[86],{"type":47,"attrs":87},{"href":88,"uuid":89,"anchor":38,"target":51,"linktype":52},"/article/benchmark-battery-energy-stationary-storage-database-surpasses-10000-projects","3e888653-ccc0-48d2-89aa-6b0b4e35e911",{"text":91,"type":42}," is currently tracking just under 60GWh of announced BESS projects alongside data centres in the US, though 30GWh of that total is associated with Form Energy's long-duration iron-air technology. Benchmark's Q2 2026 BESS forecast projects global BESS demand from data centres to increase by more than 160% by 2030, with the US accounting for nearly half of that growth.",{"type":93,"attrs":94,"content":96},"heading",{"level":95,"textAlign":38},2,[97],{"text":98,"type":42,"marks":99},"New assessment frameworks well-suited for BESS",[100],{"type":101},"bold",{"type":36,"attrs":103,"content":104},{"textAlign":38},[105],{"text":106,"type":42},"The Southwest Power Pool (SPP) regional transmission organisation offers the clearest preview of where the broader market is heading. FERC accepted the SPP's High Impact Large Load Generation Assessment (HILLGA) framework in January 2026, establishing a 90-day interconnection pathway that studies co-located generation and large load in parallel rather than sequentially, and followed that in early June with approval of Conditional High Impact Large Load Service (CHILLS), offering non-firm transmission service to large loads willing to accept curtailment during grid stress.",{"type":36,"attrs":108,"content":109},{"textAlign":38},[110],{"text":111,"type":42},"Together these form a co-location toolkit that pairs speed with flexibility obligations. While neither framework is technology-prescriptive, the curtailment obligations underpinning CHILLS are well-suited to loads with paired battery storage, which can respond to grid stress signals faster and more precisely than most alternative on-site generation options.",{"type":93,"attrs":113,"content":114},{"level":95,"textAlign":38},[115],{"text":116,"type":42,"marks":117},"Order aims to limit costs to ratepayers",[118],{"type":101},{"type":36,"attrs":120,"content":121},{"textAlign":38},[122],{"text":123,"type":42},"Opposition to data centre development is intensifying across the US, with affordability and grid strain among the most cited public concerns. The FERC order's explicit focus on preventing cost-shifting to existing ratepayers, requiring large loads to fund their own network upgrades directly, addressing the argument driving much of that backlash. Co-located BESS strengthens the case further: a data centre that brings its own dispatchable capacity reduces rather than adds to system stress.",{"type":36,"attrs":125,"content":126},{"textAlign":38},[127],{"text":128,"type":42},"FERC's orders give each of the six RTOs 60 days to respond. The pace and design of flexible transmission services will differ by market, and that regional variation will shape where co-located storage investment concentrates first.","The US’ Federal Energy Regulatory Commission (FERC) issued one of its most consequential grid actions in years on 18 June, directing all six US regional grid operators to justify or reform their tariffs for connecting large load (>20MW) energy users, such as AI data centres, crypto mining and advanced manufacturing facilities. The order aims to accelerate the ability for large loads to connect to the grid while ensuring reliable and affordable electricity for US consumers.",true,[132],{"slug":133,"name":134,"content":135},"iola-hughes","Iola Hughes",{"job_title":136,"image":137,"bio":139,"linkedin":140,"markets_covered":141},"Head of Research",{"filename":138},"https://a.storyblok.com/f/287943243085208/852x854/03382be015/iola-h.png","Iola was Head of Research at Rho Motion prior to the acquisition, and now leads the downstream research for the Benchmark. She has six years of experience in the battery space and works across electric vehicle, battery, and energy storage markets. Previous experience includes a research position with a Servomex working on paramagnetic sensors and spectroscopy gas analysis. Iola graduated with a First-Class Honours Master’s Degree in Geophysics from University College London","https://www.linkedin.com/in/iolahughes/","Battery, BESS, EV and Battery","article","FERC large load order US grid policy boosts battery flexibility",[145],{"slug":146,"name":147},"ess","ESS","private",{"id":150,"alt":64,"name":64,"focus":64,"title":64,"source":64,"filename":151,"copyright":64,"fieldtype":152,"meta_data":153,"is_external_url":65},190176550125994,"https://a.storyblok.com/f/287943243085208/923x611/12040ae3bd/screenshot-2026-06-22-101009.png","asset",{},{"id":155,"alt":64,"name":64,"focus":64,"title":64,"source":64,"filename":156,"copyright":64,"fieldtype":152,"meta_data":157,"is_external_url":65},129067331742369,"https://a.storyblok.com/f/287943243085208/c3f6f9d2ee/bm-energy-storage-systems.jpg",{},"The US’ Federal Energy Regulatory Commission (FERC) issued one of its most consequential grid actions in years on 18 June, directing all six US regional grid operators to 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