Archive

Tuesday, March 31, 2026
Megawatt for Megawatt
Michigan creates first megawatt-for-megawatt storage matching requirement for data center grid access, establishing a regulatory template as PJM explores parallel conditional load mechanisms
Monday, March 30, 2026
6.6 Gigawatts Short at Full Price
Retail electricity providers raising billions to deploy batteries as PJM capacity assets while blue-state incentive programs contract
Wednesday, March 25, 2026
Five Gigawatts on a Deadline
Massachusetts Executive Order 654 targets 5 GW storage by 2035 with 15-month permitting mandate
Every Five Minutes, Texas Reprices a Battery
ERCOT's real-time co-optimization is rewriting battery revenue logic in the largest US storage market
Tuesday, March 24, 2026
Three States, Three Philosophies, One Problem
Three states take radically different regulatory approaches to data center power demand in a single week
Monday, March 23, 2026
Eleven Percent of a 350 Megawatt-Hour Battery Does Not Exist
Battery cell imbalance is silently stranding double-digit percentages of deployed grid storage capacity, exposing a BMS monitoring gap the industry has not addressed
Thursday, March 19, 2026
Two Factories, One Bankruptcy
US battery storage market consolidation — EV factory pivots and integrator bankruptcy reshape competitive landscape
Thursday, March 12, 2026
Half the Grid Sits Idle
Virginia becomes first state to require utilities to measure grid utilization, forcing transparency before billions in new infrastructure spending
Wednesday, March 11, 2026
The Cheapest Batteries in a Decade Were Last Quarter's
Chinese LFP cell prices reverse course after sustained deflation, reshaping global BESS procurement economics
Tuesday, March 10, 2026
One Hundred and Fifty Moratoriums
150+ local governments have enacted battery storage restrictions, revealing a systemic siting crisis the industry has ignored
Monday, March 9, 2026
Six Billion Dollars for Three Months of Electricity
ISO-NE's record $6 billion winter exposes the cost of gas dependence in New England
Sunday, March 8, 2026
Europe Is Building Its Battery Industry Brain-First
EU Industrial Accelerator Act phases battery domestic content starting with BMS before cells, creating a distinct regulatory path from U.S. FEOC rules
Friday, March 6, 2026
One Hundred and Sixty Percent More on Wires, and Rates Still Climbing
CATF data shows wires and gas, not clean energy, are driving electricity rate increases
Thursday, March 5, 2026
Seven Million Dollars and the Margin Migration
Stem's first profitable year shows BESS value migrating from hardware to software as cell costs fall
Wednesday, March 4, 2026
Three States, Three Quarters of the Batteries
Three states hold 74% of US battery storage while market design barriers block deployment where it is needed most
Tuesday, March 3, 2026
The Forty Percent Premium
BlackRock-led $33.4B AES acquisition reveals the scale of capital required to build power infrastructure at the pace AI demand requires
Monday, March 2, 2026
Twenty Percent Through One Strait
Iran conflict exposes fuel supply chain vulnerability as battery storage's structural, unpriced advantage
Sunday, March 1, 2026
Sixty-Three Megawatt-Hours from Used Cars
Gas turbine delivery backlogs and falling battery costs are pushing data centers toward battery storage, including second-life EV batteries
Friday, February 27, 2026
Eighty Weeks for a Transformer
Transformer shortages and grid hardware bottlenecks as the energy transition's binding constraint
Thursday, February 26, 2026
The Transmission Study That Recommended Nothing
FERC declines transmission recommendations while EPRI upgrades demand forecast 60%, leaving states to manage the consequences
Wednesday, February 25, 2026
Thirty Gigawatt-Hours of Iron
Google's 30 GWh iron-air battery order validates a new chemistry class at unprecedented scale, funded by a tech company instead of a utility
Tuesday, February 24, 2026
Who Owns the Virtual Power Plant
Four competing VPP ownership models are scaling simultaneously with no consensus on who controls the distributed grid
Monday, February 23, 2026
Four to One
Batteries on pace to outbuild natural gas four to one in 2026 as FERC dismantles Enron-era pricing framework
Storage Kept Both Safe Harbors. Solar and Wind Did Not.
VDE Americas Physical Work Test playbook and storage's retained dual safe harbor advantage under OBBBA
The Tax Code Just Split Clean Energy in Two
OBBBA created divergent tax credit compliance paths for solar/wind versus battery storage
Sunday, February 22, 2026
15.2 Gigawatts Deployed. Battery Manufacturing Investment Down 38%.
Record 15.2 GW battery deployment in 2025 coincides with collapsing manufacturing investment and cooling interconnection pipeline, signaling a temporal gap between present success and future capacity
Wednesday, February 18, 2026
Ford Is Converting a $2 Billion Battery Factory for Data Centers. The Market Is Not Waiting.
Ford's $2B Kentucky battery factory pivot to data center storage faces FEOC, market, and technical headwinds
New England Is Overhauling Its Capacity Market. The Redesign Favors Batteries.
ISO-NE capacity market reforms replace forward auctions with prompt seasonal structure, reshaping battery storage economics across New England
Thirty-Three Billion Dollars and a Grid That May Not Need It
A $33B gas plant and a Duke study on data center grid flexibility
Tuesday, February 17, 2026
Con Edison's 20 Percent Problem Is Commercial Storage's Best Sales Pitch
Con Edison rate hikes strengthen the economic case for commercial battery storage in New York City
The $106 Billion Forecast Obscures a Market Splitting in Two
Global BESS market forecast — $105B by 2030 amid US utility-scale contraction and C&I divergence
Thousands of Diesel Generators, Zero Battery Requirements
xAI enforcement and Virginia diesel backlash create regulatory demand for clean BTM battery storage at data centers
California's Batteries Bridged the Night
California's battery fleet bridged an overnight solar gap for the first time, sustaining grid power from sunset to sunrise on stored solar energy
Monday, February 16, 2026
From Sovereign Funds to Bagel Shops: Battery Storage Lost Its Size Constraint
Battery storage capital is flowing simultaneously to sovereign-scale and bagel-shop-scale, signaling the market has matured past the "single use case" era
Sunday, February 15, 2026
Portage Adds Battery Storage to Its Data Center Ban. The Zoning Gap Is Real.
Portage, Michigan explicitly bundles battery storage into its proposed data center moratorium, exposing a zoning gap that could slow commercial BESS deployment
Friday, February 13, 2026
160 Percent on Graphite, 55 Percent on Foreign Content, 50 Gigawatt-Hours From North America
Three simultaneous policy moves are walling off the U.S. battery supply chain from China faster than the industry expected
Thursday, February 12, 2026
California Is Repricing Electricity in Real Time
CPUC Decision D.25-08-049 moves dynamic electricity pricing from pilot programs to mandatory rate design across California's three largest utilities
Federal Climate Deregulation Leaves Battery Storage Economics Unchanged
Federal climate deregulation is irrelevant to battery storage economics — the market case now stands alone
Wednesday, February 11, 2026
Wall Street Figured Out That Batteries Are Bankable
NineDot $431M NYC financing, Bimergen NYSE listing, and capital rotation signal battery storage has crossed the bankability threshold
Tuesday, February 10, 2026
California Just Mandated Battery Storage in Commercial Buildings
California AB 1373 becomes the first US law mandating battery storage in existing commercial buildings
Monday, February 9, 2026
Data Centers Now Drive 40 Percent of PJM's Capacity Costs
PJM capacity auction reveals data centers account for 40% of $16.4 billion in costs at record prices
Sunday, February 8, 2026
Batteries Just Passed the Largest Power Plants on Earth
Global battery storage fleet surpasses 250 GW, overtaking pumped hydro for the first time in history