Archive

Tuesday, June 9, 2026
EnergyX and Wildcat Plan a More Than $230 Million LFP Cathode Plant in Texas, Co-Located With Lithium Supply
EnergyX-Wildcat more than $230M domestic LFP cathode plant in Texas and the cathode gap in the US battery supply chain
Monday, June 8, 2026
Washington's Building Penalties Arrive in 2027. The Metric Does Not Count Batteries
DC BEPS first compliance cycle closes Dec 31 2026 with penalties up to $10 per square foot from 2027, and why an energy-intensity metric makes commercial storage count only indirectly
Battery Storage Financing Turns on Fire Data and Contract Terms, Not Cell Price
BESS financeability shifting from hardware cost to insurer fire-data requirements and lender contract scrutiny, hardest for commercial behind-the-meter storage
Sunday, June 7, 2026
Heating Electrification Will Add 6.8 Gigawatts of Commercial Load by 2035, and Northeast Grids Face the Sharpest Percentage Increase
Enverus forecasts 24 GW of US electrification load by 2035, with the steepest percentage growth in Northeast grids where building-heating electrification pushes commercial peaks toward winter and lifts demand charges
Friday, June 5, 2026
A Polish Grid Attack Exposes an Insurance Gap for Networked Battery Storage
A December 2025 cyberattack on Poland's grid exposed an insurance coverage gap for networked battery storage as procurement begins screening suppliers on cybersecurity provenance
Thursday, June 4, 2026
PJM Utilities Spent $6 Billion on Smart Meters. Customers Still Cannot Reach the Interval Data
FERC complaint over PJM smart-meter interval data access and its bearing on commercial demand-charge management and behind-the-meter storage
Wednesday, June 3, 2026
Google Funds a 100-Megawatt Voltus Virtual Power Plant in PJM to Cover Data Center Demand
Google's Bring Your Own Capacity deal with Voltus makes the speculative top layer of behind-the-meter battery economics bankable by turning grid-services revenue into a PPA-shaped contract funded by load rather than ratepayers
Tuesday, June 2, 2026
Some US Battery Developers Are Walking Away From the 30% Tax Credit to Escape FEOC Compliance
Some US battery developers are forgoing the 30% ITC entirely to avoid FEOC compliance cost, bifurcating the market by who can absorb clawback risk
Monday, June 1, 2026
A Nevada Court Upheld a Daily Demand Charge Billed on a Single 15-Minute Peak
NV Energy daily demand charge and Colorado Springs 15-minute-interval rate design converge on a stricter measurement standard for commercial customers
Sunday, May 31, 2026
Nine States Will Elect Fourteen Utility Commissioners in November on Affordability Platforms That Target Commercial Rate Design
Nine-state 2026 PUC elections as the upstream determinant of 2027 commercial demand-charge design
Friday, May 29, 2026
New York Drops Its 2030 Climate Mandate While New York City's Building-Emissions Law Stays in Force
New York abandons its 2030 CLCPA climate target while NYC Local Law 97 and demand-charge economics, the actual drivers of commercial storage demand, remain in force
Thursday, May 28, 2026
Santee Cooper Proposes a Demand-Charge Redesign That Averages a Customer's Four Highest Peaks and Shortens the Window to Three Hours
Santee Cooper proposes "Balanced Demand Billing," a four-peak averaging method that narrows the commercial demand window from four hours to three
Wednesday, May 27, 2026
Con Edison Pays $2,500 Per Kilowatt for Behind-the-Meter Batteries Operational by May 2026
Con Edison Non-Wires Solutions storage program pays $2,500 per kilowatt for behind-the-meter batteries operational by May 2026
Tuesday, May 26, 2026
Arcadia Acquires ENGIE Impact, Consolidating the Commercial Utility Data Layer That Qualifies Buildings for Battery Storage
Arcadia acquires ENGIE Impact, consolidating the commercial utility data and procurement layer that sits above behind-the-meter battery storage decisions
Monday, May 25, 2026
Con Edison's New Interconnection Test Raised Battery Project Costs 14-Fold, Closing 85% of NYC to Larger Storage
Con Edison two-part interconnection test paralyzes NYC battery projects, leaving sub-threshold behind-the-meter storage as the only path open
Sunday, May 24, 2026
Eversource Files $503 Million Connecticut Rate Case Seeking 11 Percent Increase as Attorney General Tong Publicly Opposes
Eversource Connecticut $503M rate case and commercial demand charge restructuring
Friday, May 22, 2026
US Energy Storage Hit a Record 10 GWh Quarter While Commercial Deployment Fell to 648 MWh
SEIA/Benchmark Q1 2026 data shows record US storage quarter while commercial and behind-the-meter deployment falls
Thursday, May 21, 2026
Fixed-Charge Hikes in 27 States Are Eroding Rooftop Solar Payback While Leaving Commercial Demand Charges Intact
Fixed-charge migration in 27 states bifurcates rooftop solar economics from commercial demand-charge storage
Wednesday, May 20, 2026
Fortress Power Launches eSpire Nano as Fourth Indoor-Targeted Small-Commercial Battery to Enter US Market in Eight Weeks
Small-format indoor commercial battery segment adds four named entrants in eight weeks as Fortress Power launches eSpire Nano
Tuesday, May 19, 2026
ISO New England's Grid Planning Report Forecasts Behind-the-Meter Batteries for the First Time
ISO New England's 2026 CELT report adds its first behind-the-meter battery forecast, but the solar-paired sub-1-MW definition undercounts standalone commercial storage
Monday, May 18, 2026
NextEra Energy and Dominion Energy Agree to Combine in Record $66.8 Billion Bet on Data Center Power Demand
NextEra Energy and Dominion Energy have agreed to combine in a record $66.8 billion all-stock deal, a regulated-utility bet on AI and data center power demand. · Published Edition
Four of Ohio's Six Regulated Utilities Missed Reliability Standards in 2025, and Now Want Regulators to Lower the Bar
Ohio utilities missed 2025 reliability standards for the 10th straight year and are asking regulators to relax the outage benchmarks rather than improve service
Sunday, May 17, 2026
Anza Report Finds Commercial-Scale Battery Prices Stalled While Utility-Scale Costs Keep Falling
Anza Q1 2026 pricing report shows distribution-scale battery prices stalling while utility-scale keeps falling, as suppliers chase data-center demand
Thursday, May 14, 2026
Interior Department Appeals Ruling That Lifted Renewable Permitting Blockade, Preserving Federal Risk Over 57 Gigawatts of Solar and Wind Pipeline
Interior Department appeal of Massachusetts injunction lifting renewable permitting blockade preserves federal jurisdictional risk on hybrid solar-plus-storage while standalone BTM storage sits outside that risk
Wednesday, May 13, 2026
EPA Proposes Letting Gas Plants and Data Centers Pour Foundations Before Air Permits Issue
EPA NSR construction rule lets gas plants and data centers break ground before air permits, federal permitting asymmetry against commercial customers
Tuesday, May 12, 2026
New Jersey Regulators Open the Utility Profit Model to Scrutiny as June 2026 Commercial Bills Rise 17 to 20 Percent
New Jersey BPU explores post-cost-of-service ratemaking as June 2026 commercial bill hikes hit 17-20 percent
Monday, May 11, 2026
SoftBank to Build Gigawatt-Scale Zinc-Halogen Battery Plant in Osaka for AI Data Centers
SoftBank zinc-halogen battery plant in Osaka targets AI data centers and reframes the indoor-safety competitive axis
Sunday, May 10, 2026
FEOC Compliance Pushes Energy Storage Developers Toward Real-Estate-Secured Capital With 30-to-45 Day Closes
FEOC compliance pushes storage developers toward real-estate-secured capital with 30-45 day closes, restructuring project financing channels
Friday, May 8, 2026
FERC Complaint Asks Federal Regulators to Reallocate PJM Transmission Costs Driven by Data Center Buildout
FERC complaint against PJM transmission cost allocation moves data center cost-shift fight from state PUCs to federal court
Thursday, May 7, 2026
Stem Q1 2026 Revenue Falls 11 Percent and Hardware Sales Effectively Disappear, Completing the Largest US Commercial Storage Incumbent's Exit From Hardware
Stem Q1 2026 revenue falls 11% as hardware sales collapse, confirming legacy C&I storage incumbent exit from hardware
Wednesday, May 6, 2026
Moment Energy Closes $40 Million Series B Backed by Liberty Mutual, Tokyo Gas, and In-Q-Tel to Scale Second-Life Battery Storage
Moment Energy $40M Series B with strategic investor stack signals indoor-certified second-life BESS as funded category
Tuesday, May 5, 2026
European Commission Extends Funding Ban on High-Risk Inverter Suppliers to Battery Storage Power Conversion Systems
European Commission extends funding ban on high-risk inverter suppliers to battery storage power conversion systems
Monday, May 4, 2026
Boviet Solar Sells North Carolina Module Factory to India's Inox for $254 Million After FEOC Cuts Off Federal Support
First concrete FEOC-driven divestment of US clean energy manufacturing — Boviet Solar sells 3 GW North Carolina module factory to India's Inox Solar
Sunday, May 3, 2026
Arizona Public Service Rate Case Opens May 18 With 45 Percent Data Center Hike Sitting Beside a 6 to 8 Percent Commercial Increase
Arizona Public Service rate case opens May 18 with 45 percent data center hike and 6 to 8 percent commercial increase, restructuring Phoenix-metro demand charge economics
Friday, May 1, 2026
FERC Orders PJM to Open Demand Response to 24/7 Dispatch and Raises Capacity Accreditation from 69% to 92%
FERC order expands PJM demand response to 24/7 and lifts ELCC accreditation from 69% to 92%, restructuring capacity revenue economics for behind-the-meter storage
Thursday, April 30, 2026
Federal Courts Uphold Local Building Electrification Mandates in Maryland, New York, and Washington, Hardening LL97 and BERDO Compliance Liabilities
Federal courts uphold local building electrification mandates across multiple circuits, hardening LL97, BERDO, and state net-zero codes against the 2023 Berkeley reversal and turning compliance liability into a structural driver for commercial on-site storage
Wednesday, April 29, 2026
NFPA 855 2026 Edition Mandates Dedicated Battery Rooms for Indoor Commercial Storage Above 600 Kilowatt-Hours
NFPA 855 2026 edition mandates dedicated battery rooms above 600 kWh, eliminates HMA exemptions, requires Thermal Runaway Propagation Prevention systems
Tuesday, April 28, 2026
Battery Pack Prices Fell to $108 Per Kilowatt-Hour in 2025 While Lithium Spot Prices More Than Doubled
BloombergNEF reports 2025 battery pack prices fell to $108 per kilowatt-hour even as lithium carbonate spot prices more than doubled, with cell-margin compression absorbing the upstream shock and producing a window of margin-compressed pricing for commercial behind-the-meter procurement
Monday, April 27, 2026
MISO Caps New Large-Load Ramp Rates at 30 MW Per Minute, Forcing Data Centers to Build On-Site Flexibility
MISO imposes 30 MW/minute ramp-rate limit on new large loads, making on-site flexibility a precondition for hyperscale interconnection
Sunday, April 26, 2026
Texas PUCT Approves El Paso Electric Rate Order That Ends Commercial Cross-Subsidy of Residential Bills
PUCT El Paso Electric rate order eliminates C&I-to-residential cross-subsidy, raising commercial demand charges to actual cost of service
Friday, April 24, 2026
Maryland, Massachusetts, and Rhode Island Cut Ratepayer Efficiency Programs by Over $1 Billion While Commercial Delivery Rates Keep Rising
Blue-state efficiency program cuts in Maryland, Massachusetts, and Rhode Island create a structural gap between shrinking demand-side programs and rising commercial delivery rates
Thursday, April 23, 2026
A Texas Cooperative Is Buying 50 MW of Behind-the-Meter Batteries from Base Power
Base Power contracts 50 MW of distributed behind-the-meter batteries with Texas cooperative GVEC, establishing rural co-ops as a procurement channel for commercial demand management
Wednesday, April 22, 2026
SolarEdge Launches 197 kWh Commercial Storage Cabinet in Europe With Peak-Shaving and Tariff-Optimization Marketing
SolarEdge launches 197 kWh commercial storage cabinet in Europe built on peak shaving and tariff optimization, signaling inverter-OEM entry into the commercial demand-charge category
Tuesday, April 21, 2026
Viridi Earns UL 9540 Listing for Indoor-Rated 480-Volt Commercial Battery System, Widening the Certified Field for Hospitals, Hospitality, and Multifamily
Viridi earns UL 9540 Listing for 480-volt indoor commercial battery system, widening the certified competitive set for hospitals, hospitality, and multifamily
Monday, April 20, 2026
Ultium Cells Begins LFP Production at Spring Hill, Adding a Second Operational US Cell Source for Energy Storage
Ultium Spring Hill LFP production start gives US storage buyers a second operational domestic cell source
Sunday, April 19, 2026
Investor-Owned Utilities Plan $1.4 Trillion in Capex Through 2030, With Commercial Rate Classes Absorbing the Load
$1.4 trillion investor-owned utility capex plan through 2030 concentrates grid-buildout costs on commercial and industrial rate classes
Thursday, April 16, 2026
Virginia Signs Largest US State Energy Storage Mandate at 20.78 Gigawatts
Virginia signs 20.78 GW energy storage mandate, the largest state-level legislative target in the US, with 94% of the obligation falling on Dominion Energy Virginia
Tuesday, April 14, 2026
Maryland RELIEF Act Bars Data Center Grid Costs from Utility Bills
Maryland RELIEF Act forces data centers to fund grid infrastructure, bars RTO costs and executive compensation from ratepayer bills, restructures utility cost allocation in PJM
Monday, April 13, 2026
Wärtsilä Concedes It Cannot Win on Battery Storage Price and Restructures Around Fire Safety and Software
Wärtsilä publicly concedes battery storage price competition to Chinese manufacturers, restructures division around fire safety, cybersecurity, and lifecycle software
Sunday, April 12, 2026
Ascend Elements' Bankruptcy Strands a $900 Million Bet on US Battery Recycling
Ascend Elements bankruptcy exposes broken economics of US battery recycling and narrows FEOC-compliant domestic supply chain
Friday, April 10, 2026
FERC Fines Terra-Gen $5 Million in First Battery Storage Market Manipulation Case
FERC's first battery-specific market manipulation enforcement action against Terra-Gen establishes regulatory precedent for wholesale storage participation
Thursday, April 9, 2026
California Advances SB 913 to Open Grid Market to Batteries
SB 913 passes California Senate Energy Committee, advancing behind-the-meter battery access to resource adequacy markets
Sunday, April 5, 2026
8.8 Gigawatt-Hours
Tesla Q1 2026 energy storage deployments fall 38% sequentially and 15% year-over-year, the first decline in the segment's history, with no explanation from management
Friday, April 3, 2026
One Hundred Megawatts Per Month
SB 913 would let California's 100+ MW/month of customer batteries compete for resource adequacy payments currently reserved for gas peakers
Thursday, April 2, 2026
$600 Per Kilowatt Into a Trap
PacifiCorp becomes first utility to cut storage from IRP after OBBBA, pivoting toward gas at the exact moment gas turbine costs hit 195% above 2019 levels
Wednesday, April 1, 2026
Forty-Two Percent for Electricity, Twenty-Nine for Everything Else
Three institutions independently document the first structural decoupling of US electricity prices from inflation, driven by non-generation infrastructure costs
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