A bitcoin miner just priced $2.28B of bonds on Meta's guaranteed rent

SEC offering papers name Meta's subsidiary Anviran as the tenant behind the $6.6B, 20-year Sandersville lease, with Meta guaranteeing the rent. The notes priced on 18 September at 7.875%, one day after the Fed's first hike in three years, against a build CleanSpark had modeled at 7.5%.

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Vincent JiangVincent JiangSeptember 19, 2026 · 3 min read
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Aerial view of a bitcoin mining campus: rows of blue-roofed mining containers arranged in a grid on bare ground, each with a small transformer station.
A bitcoin miner's campus from above: Hut 8's Medicine Hat, Alberta site. CleanSpark's Sandersville, Georgia campus is the same kind of rural mining build, now leased to Meta for AI compute.

For two months CleanSpark hid its tenant behind the phrase "high investment grade leading global technology company" 1. The offering papers filed 17 September ended the guessing: the tenant is Meta, through wholly owned subsidiary Anviran LLC, which signed a 20-year, roughly $6.6B lease on the 175 MW Sandersville, Georgia campus with 3% annual rent increases 23.

Bond buyers own Meta's rent, not the miner's balance sheet

Subsidiary CSDC Finance I issued the notes; project entity CSRE Properties Sandersville guarantees them, secured by first-priority liens on substantially all project assets 45. CleanSpark the parent signs only a customary completion guarantee, funding the build if note proceeds run short 45. Meta separately guarantees Anviran's rent and operating expenses 12. Bond buyers are not lending to a bitcoin miner; they are buying two decades of Meta-guaranteed rent with the miner as general contractor.

Meta's name was worth 7.875% one day after the Fed hiked

The filing modeled the $2.08B build at an illustrative 7.5%, with first rent in November 2027 and full build-out in March 2028 12. Market talk for CleanSpark's first junk-bond offering ran near 8.5%, about two points above the BB-rated average 6.

The deal priced anyway on 18 September: $2.276B of senior secured notes due 2031, a 7.875% coupon at 98.5 cents on the dollar, Morgan Stanley leading with Goldman Sachs and Wells Fargo 56. The pricing landed one day after the Fed's 25-basis-point hike on 17 September, its first in three years 2. Closing is set for 25 September 5.

Modeled in the filing
7.5%
Priced 18 September
7.88%
Market talk before pricing
8.5%
Meta's guarantee pulled the coupon in below the 8.5% talk and within half a point of the 7.5% the filing had modeled, even with a Fed hike the day before.1,2,5,6

300 of 885 Texas megawatts are still a study away

Meta's exclusivity agreement reaches past Georgia: an LOI for up to 885 MW at CleanSpark's Sealy and Brazoria sites 12. ERCOT has locked in 585 MW of base load; the remaining 300 MW is "studied load," waiting on the Batch Zero allocation study due next April, which can return fewer megawatts than requested 12.

Sandersville, leased
175 MW
Texas base load, secured
585 MW
Texas studied load, pending Batch Zero
300 MW
Meta's Texas option runs several times its Georgia lease, and the highlighted slice is the part still waiting on an ERCOT study that can come back short.1,2

Two camps now: miners with a Mag 7 tenant, and miners without

The analysts who revealed the tenant called the split plainly: an investment-grade counterparty is "more important than ever" after the hike, while smaller operators who cannot land one face "less favorable" terms and "eye-watering rates" on any project financing 1. The same 25-basis-point move is expected to tighten credit for non-investment-grade companies across the board 2.

The 2031 maturity leaves the refinancing to CleanSpark

The market's first verdict favored the miner: CLSK up 8.39% on the day, META down 2.43% 12. But the notes come due in 2031, years before the 20-year lease runs out, and that refinancing belongs to CleanSpark, not Meta 45. Watch the closing on 25 September, the Batch Zero study in April, and first rent in November 2027 15. Meta has rented its megawatts; the megawatt lottery is still CleanSpark's to lose.

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