Cadillac Fairview on the hard parts of measurement and verification for an owner with public 2030 and 2050 targets, and how much M&V is actually worth paying for.

A year after deploying ML-based chiller plant optimization, Aaron Hastings shares the runtime data, the measured savings, and what he wishes he had known before he started.

The University of Michigan doesn't fund energy projects on faith. Doug Livingston shows how pre- and post-project trend analysis proves the value of every ECM.

At 1540 Broadway, Chief Engineer Jason Clarke cut energy use roughly 50% since 2020, mostly with no-cost measures, and took the building from Energy Star 42 to 80.

Banner Health maps its entire campus controls architecture before upgrading anything. This is the Phase 0 approach to BAS renewal across a complex healthcare portfolio.

BXP migrated its portfolio's BMS to a new platform in three phases over three years with no downtime. Here's how, and what went wrong along the way.

At Place Ville Marie in Montreal, an open supervisory platform integrates current and legacy systems and lets integrators compete for work instead of locking the owner in.

Replacing traditional Niagara hardware with containers cut the hardware footprint 88% and upfront cost 77% for a Fortune 5 client.

Cadillac Fairview's lighting automation and metering standards stalled under a stakeholder group that was too large. Here's how they restructured it to get decisions made.

CannonDesign built an enterprise smart office standard across 19 buildings by starting with what employees actually needed, not with vendor pitches.

Smart building integrations often fail in the specs, long before install. Aptitude shows where the gaps hide and the coordination process that closes them.

How Bedrock writes its building systems standard in pre-development and enforces it through spec and bid, so roughly 70 buildings arrive integrated and run from one command center.

MD Anderson and EllisDon show how they rebuilt the workflows around their compliance dashboards so monitoring data prevents failures instead of documenting them.

Morgan Stanley built an LLM-based integration that turns IoT alarm emails into CMMS work orders, proved it across 30 locations, and is now scaling it to 400+.

NRG and Kaiterra on running an environmental monitoring program across 70+ leased sites where the facilities team has no BMS access and no HVAC authority.

AT&T is consolidating roughly 80 workplace apps down to 8 around one owned data layer, with a major headquarters move as the forcing deadline.

One asset, five versions: how a school district consolidated asset data across BAS, CMMS, FDD, and condition assessments to fix its capital planning.

Aptitude on structured asset naming, 3D mapping, and QR codes in the field, so a technician can find and trace any system in minutes instead of hours.

EllisDon turned multi-vendor OT network health into one data-quality score in its executive report, and moved it from 14% to 50%.

At LinkedIn, BACnet broadcast storms were dropping analytics data and slowing controls. Fixing the network cut broadcast traffic by 4x and unblocked FDD and digital twin work.

JPMorgan Chase on the unexpected interoperability problems that show up when BACnet runs at scale.

How Cadillac Fairview runs its buildings based on how people actually use them.

Stanford Medicine Children's Health replaced fixed-schedule ventilation with live occupant counts across 74 VAV zones, with no mechanical changes and no comfort complaints.

Stanford translates every building's chilled and hot water use back into central plant kW, so each building's afternoon load becomes a measurable share of peak production.

A confirmed attack on a Swedish heating plant ends the "why would anyone bother with us?" argument. Here's what it means for BAS security in commercial buildings.

Microsoft required its campus OT network to be segmented off the corporate network with no fixed IPs. Vendors said it was impossible. Here's how they did it.

QuadReal's seven-year journey managing OT devices across its portfolio, and the near-misses it helped them avoid.

COPT's CTO and CISO on what he wishes he knew five years ago when building its OT cybersecurity program, and where the program goes next.

Lessons from closing out retrofit projects at scale across Amazon's operations portfolio.

Yale and Altura use analytics during construction to verify systems as they're energized, and quantitative acceptance criteria to redefine substantial completion.

QuadReal uses fault detection and diagnostics during commissioning and turnover on its new developments. Archie Mahalingam walks through the framework and its challenges.

Barton Malow on using digital twins to deliver operations-ready buildings at turnover, so owners don't inherit the same old closeout problems.

Field-tested lessons on why technicians ignore new tools, and what it takes to get technology adopted in operations.

Walmart on using AI to make sense of work order data at scale.

AI agents now pre-build the context for every remote operations ticket at Hillsborough County Public Schools, saving specialists 30 to 40 minutes per ticket.

Microsoft's Fault Derby turns fault detection into a competition between districts, with recognition for the technicians who close the most work orders.

Stok on using Project Haystack and Brick Schema as the guardrail that keeps building AI from hallucinating point names and misreading system topology.

Georgia Southern University unified 8+ systems and 11+ datasets across 100+ buildings into an AI-driven operational model that delivered more than $1M in savings.

UCSF Health built its own federated AI agent platform across a six-hospital, roughly 3M sq ft portfolio, and argues the independent data layer framework needs an update.

Bedrock's Kevin Mull on what it takes for delivery drones and ground robots to work with buildings at scale, starting with a very practical problem: elevators.

Legrand ties manager bonuses to a 4% annual energy reduction goal across 20+ buildings. Here's how utility data and governance make it stick.

Lincoln Property uses Claude to catch utility rate changes and model peak demand costs.

A 7-day baseline at a 424-unit Toronto high-rise found $299K a year in silent water loss. CAPREIT and Connected Sensors share the zero-CapEx model that fixed it.

Distech Controls and Stanford demonstrate micro-zonal, occupant-centric control live on stage.

PingCx runs 100 VAV functional tests in 10 minutes, live.

Andorix finds a vulnerable port in QuadReal's OT profile, live.

FTL commissions a controller for an air handling unit in 7 minutes.

XY Sense demonstrates a live occupancy sensor and a live view into the CBRE HQ dashboard.

ACE IoT shows BACnet Studio, its free, open-source online BACnet tool.

Aptitude uses an Autodesk Tandem digital twin to solve a VAV box issue faster.

Optigo's AI assistant diagnoses BACnet and OT network issues on a real building.

Kaiterra demonstrates its sound measurement tool on a real building, and explains why sound matters.

KODE Labs demonstrates AI agents solving operations problems on real buildings without a human in the loop.

Hereworks and the $10 million toilet roll: one customer's path to janitorial cost avoidance.

Schneider Electric shows how Foresight brings power management and building management together.

Clockworks shows Claude generating energy reports with Clockworks data as the foundation.

Delta College shows how it tracks asset condition and life expectancy in FMX.

TBL shows how the maintenance team at 270 Park Ave turns standard chiller rounds into chiller efficiency reports.

RZero shows how it tracks energy savings from occupancy-based demand-controlled ventilation, before and after implementation.

Episode 201 is a conversation with Brad Bonavida from Nexus Labs and Niharika Kishore from Amazon.

Every device that enters a commercial building is ready to connect the moment it's plugged in. From no ownership, to vendor gray areas, to full enterprise IT: the levels of OT network ownership we see across the community, and how to move up one.

Montgomery Technologies recounted a ransomware attack on a major project's construction drawings that sent 90% of workers home the same day, forced a restart from a two-week-old backup, and added five weeks to the timeline.

Auburn University found its newest buildings were its worst performers, so it connected FDD during the warranty window and closed 70 of 80 defects through the GC and BAS contractor before the fixes hit its own budget.

City of Madison found its grid-interactive pilot couldn't shed load until it validated the OT foundation, discovering mixed subnets, stranded submeters, and BAS setpoints that carried no consistent "reduce load" command.

Hyatt Regency New Orleans phased its water analytics rollout, proving flow monitoring on the core loops before adding riser temperature sensors, and cut guest hot-water complaints from roughly 145 to 43 in six months.

Grumman Butkus and R-Zero ran occupancy-based ventilation in a Manhattan tower where the sensor data had to cross a BACnet gateway, a VLAN, a firewall, and an MSA FieldServer security gate before reaching the Siemens Desigo BMS, with control staying local and analytics in the cloud.

The construction-to-operations turnover is broken, and a rushed closeout leaves operators with a pile of PDFs that stopped matching the building the day they were printed. Mature owners and builders are fixing the handoff by naming integration ownership before bid, handing over living data instead of as-builts, and gating acceptance on quantitative evidence.

Prologis discovered utilities didn't recognize it as the owner because tenants held the meter accounts across hundreds of buildings, so it started flipping accounts into its own name to unlock community solar, storage, and 1–5 MW battery procurements.

Normal Software received a Lawrence Berkeley National Lab grant to generate controller code directly from simulated ASHRAE Guideline 36 sequences, a proposed solution to the long chain of translations most sequences undergo.

Episode 200 is a conversation with James Dice and Brad Bonavida from Nexus Labs and Amanda Gibb and Russ Holton from Bedrock.

Episode 199 is a conversation with Brad Bonavida from Nexus Labs and Andres Rodriguez from QuadReal.

Google built UDMI, an HTML-inspired interface standardizing how devices talk to cloud applications across hundreds of buildings, then redirected its tooling work after adoption stalled on the system installers configuring devices in the field.

Kilroy Realty runs nearly 4,000 water sensors across 80 buildings, tracks whether engineers actually close the resulting work orders, and has turned the same alerts into a security signal and an insurance negotiation record.

Boston University started its controls retrofit program at a track and tennis facility chosen for simple systems and proximity to the shop, funded it with leftover money from a prior chiller replacement, and cut utilities 20%.

Four departments all want a modern BAS, and none of them can deliver one alone. Why the reboot stalls, and what NexusCon 2026 is doing about it.

WiredScore argues asset owners should justify smart buildings on the whole-building certification premium (a 2.7% to 7.3% rental uplift across Moody's New York and Cushman & Wakefield London data) rather than on feature-by-feature ROI, plus what 300 buildings show owners are deploying.

Indiana University won cross-department buy-in for a two-building FDD pilot by framing it as building health rather than energy savings, and is beginning to capture the $185k of savings identified.

Texas Tech identified $977K in annual energy savings but captured only $97K until it swapped more than $500K a year in controls service tickets for one embedded engineer at $208K who trained its in-house team.

Analog Devices built a five-step framework to integrate five BAS vendors across 130 sites, standardizing owner specs, hardware, and data onboarding before any integration work began.

Learn how standardized HVAC sequences of operation, building automation systems (BAS), cooling tower optimization, and analytics help commercial real estate portfolios improve energy efficiency, reduce HVAC complaints, and achieve repeatable building performance at scale.

Learn how Texas Tech University built an in-house HVAC controls team to eliminate sequence drift, optimize building automation systems (BAS), reduce energy costs, and improve HVAC performance through recommissioning, controls programming, and fault detection.

Learn how UC Irvine uses operational commissioning, SkySpark, building automation systems (BAS), fault detection and diagnostics (FDD), and HVAC optimization to improve energy efficiency and building performance across a large campus.

Learn how RTX is using continuous commissioning, monitor-based commissioning (MBCx), and intelligent building controls to optimize HVAC performance, uncover energy savings opportunities, and scale energy management across a global portfolio of manufacturing facilities.

Discover how Dollar Tree scaled AI-driven energy management across 9,000 stores, reducing HVAC energy use by up to 25% while modernizing building controls.

Get a fast, plain-English overview of HVAC sequence optimization: what it is, why energy 'drift' quietly drives up commercial building costs, the three levers building owners actually pull (sequences, set points, and schedules), and a 12-step playbook plus benchmarking framework for making optimization a permanent part of building operations.

QuadReal tunes three practices from its connected-building standard for multifamily at its Immix apartment building in Toronto: commissioning sequencing, resident-scaled privacy reviews, and resident-managed access.

Amazon spent six months on stakeholder mapping and M&V design before its Brainbox AI optimization pilot touched a setpoint, knowing the utility bill couldn't separate AI savings from parallel equipment changes elsewhere in the company.

Altura and McCarthy upgraded the BAS in two occupied healthcare buildings overnight and came away with hard lessons: vendor COV that failed at 800-plus controllers, the value of a pre-cutover analytics baseline, and operator knowledge as a project input.

Morgan Stanley treats BMS cyber risk with passive pattern recognition instead of active vulnerability scans, because active scans can take operational equipment offline.

Stanford University built a custom data orchestrator that sits between an occupant-facing schedule portal and its BMS, tagging, normalizing, and filtering occupant input before it reaches HVAC controls.

Beacon Capital kept indoor air below 15 µg/m³ across its LA portfolio during the January wildfires by filtering, pressurizing, and using real-time IAQ data to verify its buildings were actually performing rather than assuming it.

At NexusCon, Newcomb & Boyd's Mike MacMahon described how a single phone call to a nurses' station reached the same flat network as FDA-certified medical equipment running unhardened Windows XP.

For most building owners, the largest HVAC energy savings still come from three boring levers, schedules, setpoints, and sequences, long before any AI overlay enters the picture.

Airthings argues IEQ data should guide your BMS strategy before it ever drives automated control, since the reflexive fix — more ventilation — often just burns energy or, in wildfire smoke, makes indoor air worse.

Altura and McCarthy migrated two occupied medical office buildings to an open, hardware-agnostic Niagara BAS — IP to every device, no supervisory controllers — future-proofing the data backbone for 25–30 years.

Episode 198 is a conversation with Brad Bonavida from Nexus Labs, Gabe Sandoval from UCSF Health, and Patrick Testoni from the University of California, Santa Cruz.

Microsoft netted roughly $3,500 in energy savings over three months on its ML HVAC project across 50 buildings, but the bigger win was eliminating the daily ritual of manual schedule overrides. [Foundation First]

ARUP is experimenting with Brick schema in BIM models and participated in national labs research that exported ASHRAE Guideline 36 controller code directly to JCI equipment from a design model.

Every commercial building drifts. Five moves the energy managers in our community are making to prevent it, from sequence standards to advanced supervisory control.

AlfaTech triaged hundreds of FDD flags from KODE Labs across Analog Devices' first three campuses down to four ROI-quantified actions, identifying $120–140K/year in estimated savings.