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Co-Tenancy and Go-Dark Clauses: The Hidden Risk in Anchored Retail

One anchor closure can trigger rent cuts and lease terminations across a center. How co-tenancy and go-dark clauses work, a worked NOI stress test, and what to check in due diligence.

schedule8 min read|sell5 topics
retailco-tenancyanchor-tenantsleasesdue-diligence
listIn This Guide
  1. 01Co-Tenancy vs. Go-Dark: What Each Clause Does
  2. 02Worked Example: Modeling the Downside
  3. 03What to Look For in Due Diligence
  4. 04Frequently Asked Questions
  5. 05Bottom Line
lightbulbKey Takeaways
  • Co-tenancy clauses let shop tenants cut rent or leave if an anchor closes or occupancy drops.
  • Go-dark rights let a tenant stop operating while paying rent, which can still trigger co-tenancy for everyone else.
  • Build a co-tenancy matrix and stress test NOI before buying any anchored center.
  • Landlord recapture rights and broad replacement-anchor definitions are the key protections to look for.
The Short Answer

A co-tenancy clause lets a tenant pay reduced rent, or even leave, if an anchor tenant closes or center occupancy falls below a set level. A go-dark clause lets a tenant stop operating while continuing to pay rent. Together, they can turn one anchor closure into a chain reaction across a shopping center, which is why buyers should model them before making an offer.

Co-Tenancy vs. Go-Dark: What Each Clause Does

ClauseWho benefitsTypical triggerTypical remedy
Opening co-tenancyTenantNamed anchor or % of center not open when tenant opensDelayed rent start or reduced rent until satisfied
Operating co-tenancyTenantAnchor closes, or occupancy falls below 70% to 80%Rent drops to 50% or percentage rent; termination after 6 to 12 months
Go-dark rightTenantTenant chooses to stop operatingTenant keeps paying rent; building sits empty
Continuous operation covenantLandlordTenant must operate during set hoursProtects foot traffic; rarely granted by national anchors
Recapture rightLandlordTenant goes dark for a set period (often 6 to 12 months)Landlord can terminate the lease and re-let the space
How one anchor closure cascades through a center1Anchor closesGrocery or big box goes darkor vacates2Notice + cureLandlord gets 6 to 12 monthsto replace the anchor3Rent reductionSmall shops drop to 50% rentor % of sales4TerminationIf still uncured, tenantsmay exit the lease5Value hitNOI falls, lender DSCR testmay trip6RecoveryNew anchor or backfillrestores co-tenancy
Co-tenancy risk is timing risk. The cure period is the landlord's window to backfill before shop-tenant rent reductions start compounding.

Worked Example: Modeling the Downside

A 60,000 SF grocery-anchored center produces $900,000 of NOI. Shop tenants make up $520,000 of rent, and leases representing $300,000 of that rent have operating co-tenancy tied to the grocer. If the grocer goes dark and the landlord cannot backfill during the 12-month cure period, those tenants drop to 50% rent.

NOI under an anchor-closure scenario ($000s)$0K$250K$500K$750K$1,000K$900KStabilized$900KGrocer dark,pays rent$750KCo-tenancytriggered$600KGrocer leaseends too
If the grocer goes dark but keeps paying, NOI initially holds. Once co-tenancy triggers, NOI drops $150K. If the grocer's own rent ($150K here) later stops, the center loses a third of its income. At a 7.5% cap rate that is roughly $4 million of value.

That drop does not only hurt cash flow. Many loans include cash management triggers tied to DSCR or to the anchor going dark, which can sweep all excess cash to the lender just when you need it for re-leasing.

What to Look For in Due Diligence

  • Build a co-tenancy matrix: every tenant, the named anchors or occupancy threshold, the remedy, and the cure period.
  • Check whether the anchor owns its own parcel. If it does, you have no control over backfilling it.
  • Read the anchor's lease for a go-dark right and whether the landlord has a recapture right once it goes dark.
  • Confirm whether a replacement anchor must be a specific type (for example, "a national grocer of at least 40,000 SF"). Narrow definitions make cures much harder.
  • Review sales reports for the anchor. Falling sales per square foot is the early warning sign of a future closure.
A dark anchor paying rent is not safe
Buyers sometimes treat a closed anchor that still pays rent as bond-like income. In reality it removes the foot traffic your shop tenants depend on, triggers co-tenancy, and usually ends at lease expiration with a large vacant box.

Frequently Asked Questions

Do single-tenant NNN properties have co-tenancy?

Rarely, but outparcel and pad tenants in larger centers sometimes do. Always check even if the building is freestanding.

Can a landlord negotiate co-tenancy out of a lease?

With national tenants, it is often a question of how narrow it is rather than whether it exists. Push for longer cure periods, broader replacement definitions, and a cap on how long reduced rent can last before the tenant must choose to stay at full rent or leave.

How do lenders treat co-tenancy?

Lenders may underwrite the downside case, reduce proceeds, or add anchor-related cash sweep triggers. Expect questions on any center where an anchor has less than 5 years of term left.

Bottom Line

In multi-tenant retail, an anchor's value is measured by the rent it pays plus the rent it protects. Map every co-tenancy and go-dark provision before you buy, stress test the NOI, and price the center as if the anchor could close.

Educational content only, not legal, tax, or investment advice. Figures in examples are illustrative. Confirm specifics with your attorney, CPA, and lender before acting.

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About this guide: This content is for educational purposes. Market data referenced reflects conditions as of Q2 2026. Sources include CoStar, CBRE Research, NAR, and industry publications. Always consult with qualified CRE professionals before making investment decisions.
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