Newsletter · · Ashutosh Agarwal

Power Not Chips Is the Binding Constraint for Data Center Landlords - Data Center Landlords & Power - Week of August 13, 2026

Data-center landlord and power podcast roundup for the week of August 13, 2026. The binding constraint has moved from a glut of empty server halls to the grid, the permit office, and the town council, with Digital Realty raising guidance again even as the bear case fixates on who is actually paying.

Data Center Landlords & Power

Week of August 13, 2026: Power Not Chips Is the Binding Constraint for Data Center Landlords

Every argument about data-center landlords this week eventually walked into the same wall: not enough electricity, not fast enough, and increasingly, not enough neighbors willing to say yes. That's a very different conversation than the one we were having a year ago, when the worry was a glut of empty server halls. The demand is real and getting bigger; the constraint has moved to the grid, the permit office, and the town council. Here's what actually got said.

TL;DR

  • Power, not chips, is the binding constraint on data-center growth, and Washington is fast-tracking grid hookups from "six to eight years" down to "60 or 90 days" for operators willing to dial back usage on the hottest afternoons. That's a direct tailwind for whoever can energize capacity first.
  • Digital Realty ($DLR) raised guidance for a second straight quarter with a backlog "just under $2 billion," but it's up ~24% year-to-date and trading near a record price-to-book, great business, stretched entry point.
  • The bear case isn't "no demand," it's "who's actually paying." Multiple podcasts pointed out that ~70% of Microsoft's AI cloud revenue traces to just two customers (OpenAI and Anthropic), and one veteran REIT investor won't touch data-center landlords at all because the buildings' value 20 years out is "a coin flip."

What's new

Digital Realty keeps raising the bar, and the stock has noticed. On InvestTalk (Aug 7), advisor Luke Guerrero of KPP Financial (a pundit, fielding a listener question) walked through Digital Realty, "the world's largest cloud and carrier-neutral data center REIT," with "just over 300 data centers... 5,000 customers, which includes every single hyperscaler." The Q2 print had "record core funds from operation" and, more important to him, "guidance being raised for the second consecutive quarter," on a backlog "just under $2 billion." (Quick translation: a REIT is a landlord that must pay out most of its income to shareholders; "funds from operation," or FFO, is the cash-flow number REIT investors track instead of earnings. A backlog is contracted future revenue not yet switched on.) Why it matters: this is the cleanest read we got all week that leasing demand is still accelerating, not fading.

Washington quietly rewired how fast a data center can plug into the grid. On Thematic Investors (Aug 11), Peter Navarro of the White House Energy Dominance Council (an operator/policy insider) called it "probably the most underreported reform that we've passed." The deal: if a new data center agrees to be "curtailable and flexible" (to cut its power draw during the handful of stressed grid hours a year) it can be "interconnected in 60 or 90 days instead of six or eight years." ("Interconnection" is simply getting permission and wiring to draw power from the grid; today it's the single longest line in the queue.) Why it matters: speed-to-power is the whole ballgame, and this is the policy lever that most directly widens the funnel for new supply.

The demand numbers being thrown around are almost hard to type with a straight face. On Excess Returns (Aug 11), T. Rowe Price technology PM Dom Rizzo (a pundit, buy-side) laid out the tenant spending that ultimately fills these buildings: hyperscaler capital spending is set to "grow, say, 75% in 2026 to roughly $800 billion," and he thinks it accelerates next year to "1.5, 1.6 trillion." He cited cloud growth of "AWS... 37%... Azure growing 43%, guiding to accelerating to 45%... Google Cloud Platform... growing 82%," all "at 50% incremental operating margins," and Amazon's own math that its short-lived gear (chips, servers) breaks even "in roughly two to three years." Why it matters: this is the money that pays data-center rent, and it's still going up and to the right.

"The next constraint... may be community acceptance." On The Data Center Frontier Show (Aug 11), Buddy Reiser of Loudoun County Economic Development, the operator who runs "Data Center Alley," an insider, was blunt:

"After 20 years of doing data center business here in Loudoun County, I have never seen anything like what is going on right now. The pushback is universal... we thought it was going to be power, but it may be community acceptance and political durability."

He said local elections are turning into a contest over "who can be the most anti-data center," and warned of "more moratoriums." Why it matters: even with power and permits solved, the siting math is getting harder, which raises costs and slows the very supply the bulls are counting on.

A no-name power company just became an AI landlord proxy. On The Exchange (Aug 13), EROC CEO John Carrington (an operator) explained why his on-site natural-gas power business is up "36 percent in two days", a third major data-center contract, this one with Anthropic, on a backlog of "$1.7 billion... fully contracted, firm." His flagship example: Meta faced a "four to five years" grid wait in El Paso, so EROC is dropping in ~365 megawatts of on-site generation instead, under a power-purchase agreement (a long-term contract to buy electricity at a set price) that lets Meta effectively pre-fund a plant. Why it matters: when the grid can't move fast enough, behind-the-meter power becomes the unlock, and a new investable slice of the AI build-out.

The debate

The bull case: power scarcity plus real demand is re-rating anyone who can deliver capacity. The tenants are spending toward a trillion-plus dollars a year (Excess Returns), landlords like Digital Realty are raising guidance into it (InvestTalk), and the government just compressed the interconnection queue by years (Thematic Investors). On the power side, Navarro's panel argued the scarcity is a gift to incumbents: generation portfolios are trading at just "7 to 11 times free cash flow" with "50 to 100 percent of their cash flows... contracted for an average of 12 to 20 years," throwing off "mid-teens unlevered" returns. And EROC shows the demand is so acute that tenants will fund their own power plants to skip the line. On Cleaning Up (Aug 12), EPRI CEO Arshad Mansoor (an operator/expert) put a number on it: "100 gigawatt of new demand" over five to six years, "two and a half UK[s]" bolted onto a US grid that peaks around 450 GW. If even half of that gets built, the landlords and power suppliers feeding it are in a multi-year growth cycle.

The bear case: the demand is real, but it leans on two customers and buildings whose future value is a guess. The sharpest bear framing this week was about who pays. On Better Offline (Aug 7), Ed Zitron (a pundit) hammered that "70% of Microsoft's AI revenues are from either its revenue share of OpenAI's money, or OpenAI spending money to rent out compute from Azure", and that Microsoft spent "$115 billion" in fiscal 2026 with "$175 billion" planned for 2027 against demand that, outside those two AI labs, he argues barely exists. That concentration echoed everywhere: on Big Technology (Aug 8), the hosts flagged that Microsoft's monster cloud growth may be "just OpenAI and Anthropic, which have raised hundreds of billions of dollars just investing it back into cloud." And the most REIT-specific bear voice, a veteran landlord investor on BiggerPockets Money (Aug 11), simply won't own data-center REITs: "the terminal value of these buildings remains very uncertain... if you feel that's a bit of a coin flip... that's the reason that has kept me away." Mansoor's own debate partner on Cleaning Up made the macro version of the point: "the chance of there not being a correction between now and 2032... is as close to zero as I can imagine."

The honest read: nobody credible this week argued demand isn't there right now. The fight is over durability: whether the rent checks keep clearing if two AI labs stumble, and whether a 2026-vintage building is still worth much in 2040.

Names in play

  • Digital Realty ($DLR): Bull: second straight guidance raise, record FFO, ~$2B backlog, every hyperscaler as a tenant (InvestTalk). Bear/next: up ~24% YTD with "price to book value... nearly at an all-time high"; the same commentator "hesitate[s] to enter into a position here" and sees possible "rotation out of it over the next six months." Catalyst to watch: whether leasing momentum holds into the next print.
  • Alphabet ($GOOGL): the elephant tenant and a self-builder. On Chip Stock Investor (Aug 6), Nicholas Rossolillo (a pundit) pegged Google at "about $200 billion in CapEx for 2026" with Cloud revenue "over $24 billion for the quarter... 80% increase," but flagged free cash flow going negative and an opaque balance sheet: "it may appear to be cheap on the surface, but I'm not buying it." Read-through: Google's spend is a demand tailwind for colocation landlords, but its self-build appetite is also the bear's "hyperscaler builds its own" worry made concrete.
  • EROC: Bull: $1.7B contracted backlog, pipeline "up 3x quarter over quarter," Anthropic/Meta/Microsoft as customers; BofA reiterated a "$19 price target." Bear: down ~20% since its June IPO, and a single-customer-concentration story of its own. Catalyst: siting announcement for the Anthropic project.
  • GE Vernova ($GEV) and Quanta Services ($PWR): On Motley Fool Hidden Gems (Aug 11), Matt Frankel (a pundit) named both as the picks-and-shovels of "the power infrastructure data centers need" and "cooling systems," but added he'd "wait for a more attractive valuation," noting Cisco took "17 years to come back" to its dot-com high.

Read-throughs

  • Utilities and independent power producers are the bull case's collateral winners. The Thematic Investors panel likes contracted gas/renewable/battery/nuclear portfolios at "7 to 11 times free cash flow," and credited hyperscaler PPAs from Meta and Google with making nuclear restarts and new build financeable, Southern Company cited a "$26 billion loan from the Department of Energy."
  • Texas is the flashpoint for interconnection risk. On NPM Interconnections (Aug 11), Bracewell LLP partners Bryan Clark and Jared Berg (insider advisors) detailed Governor Abbott's Aug 3 directive that halted ERCOT's "batch zero" queue and launched a project-by-project audit of power, water, and land use. Developers had posted "$50,000 per megawatt" deposits; a pending rule could make "80% nonrefundable" (with talk of cutting that to 20%), and it's expected to finalize "in September." Notably, Amazon, Google, Crusoe, and QTS "came out in support" of the audit, a tell that the big players see cleanup as pro-durability. Net: near-term timeline uncertainty for Texas projects, even as the national queue speeds up.
  • Cooling and electrical equipment ride the same wave (GE Vernova, Quanta, above), with the added twist from Motley Fool's guest quoting Cloudflare CEO Matthew Prince that AI "agents surpassed human activity on its network in May" and could be "1000 times bigger than human traffic within the next five years." Even if that number is generous, the direction points to more racks, more heat, more cooling.
  • Freight and warehouses, a genuinely mixed signal for industrial landlords. On FreightWaves Today (Aug 12), GXO Logistics CEO Patrick Kelleher (an operator) reported "a very solid build for peak season," expecting to be "at or better than last year," with strong defense/aerospace demand. Rail analyst Bill Stephens added that ex-coal US carloads rose "4.7%" on the week and the AAR freight rail index sits "at its highest level since 2008", and construction jobs (+22k, "almost all... non-residential") point straight at data-center building. But on FTR State of Freight (Aug 12), Avery Weiss (a pundit) noted dry-van spot rates just had "the largest [drop] in a comparable week since at least 2008," and, the real tell for warehouse landlords, warehousing and storage employment has now been "down year-over-year for 13 straight months." The industrial-REIT read: the AI-construction piece of demand is booming; the goods-movement/warehouse piece is still soft.
  • Cell towers got one quiet vote of confidence. The BiggerPockets REIT investor who avoids data centers said he'd rather "invest in cell tower REITs" to play AI, arguing rising data consumption and eventual autonomous-vehicle/robotics traffic will "force the tenants of these towers to reinvest," while they "trade at historically low valuations."

What changed

  • The framing flipped from "glut" to "grid." A year ago the recurring fear was data-center oversupply; this week, across power, policy, and REIT podcasts alike, the binding constraint was electricity and permitting, and the new US fast-track interconnection regime (Thematic Investors) is a concrete policy change that didn't exist in prior discussions.
  • Microsoft moved spending off the capex line. Big Technology flagged that Microsoft reclassified data-center spend from capital expense to operating expense and stretched assumed data-center life "from 15 to 25 years", a bookkeeping shift (not a spending cut) that helped drive one of the best single-day stock moves on record, and that bears like Michael Burry are calling "funny math."
  • Texas hit pause. The Aug 3 Abbott directive and ERCOT's batch-zero halt (NPM Interconnections) are a fresh, this-week reversal of momentum for the country's busiest data-center power queue.