Standards and regulations

Building compliance software that supplies the measured evidence every program asks for

Building compliance software collects the measured data that energy, water and air standards ask for. Aqueduct meters energy, water and indoor air by site, floor and zone, builds weather-normalized baselines, verifies savings at the meter and exports the numbers for ISO 50001, LEED, WELL, Local Law 97, GRESB and CSRD. Your team or consultant files and certifies.

Powered by aQ EnergySmart, aQ WaterGuard and aQ AirSafe, built on aQ Core
Minimal meeting room with linear lighting
September · verified
Water use intensity2.7 gal/ft²
Energy use intensity11.8 kWh/m²
Carbon184 t CO₂e
Export metrics
Demo data
Site performance · this quarter
-8.4% vs expected
Weather normalizedBelow baseline
Demo data

One measured dataset behind every standard, rating and filing your buildings face.

Measured all year

Evidence collected every day, not gathered at the deadline

  • Live meters

    Energy, water and gas meters report on a 60-second refresh, so consumption is known by site, floor and line.

  • Air per zone

    CO2, particulates, VOCs, temperature and humidity are recorded per zone, with exposure tracked in zone-hours.

  • Device health

    Connection rate and battery voltage per device show where data is trustworthy before it goes into a report.

Charts on a tablet
Device health
ERS-CO2 · Level 2, Zone 4
Connection rate99.2%
Battery3.61 V
Last reading1 min ago
Demo data
Baselines that hold up

Weather-normalized baselines a reviewer can follow

  • Degree day regression

    Usage is modeled against cooling and heating degree days, so a mild year does not pass for a saving.

  • Day-one start

    Uploading 6 to 12 months of utility bills gives a baseline before the first live month closes.

  • Savings in money

    Rate configuration from your bills turns the difference from baseline into cost, per site and per period.

Holding a tablet
Site performance · this quarter
-8.4% vs expected
Weather normalizedBelow baseline
Demo data
Verified and exported

Verified results, ready for the people who file

  • Verified at the meter

    A saving counts only after the meter confirms it, and every verified result becomes the new baseline.

  • Exports by period

    Totals by site, fuel, month and zone export cleanly for consultants, investors and city portals.

  • Audit trail kept

    Command history and fault closures show what was done and when, which reviewers increasingly ask for.

Signing a document
September · verified
Water use intensity2.7 gal/ft²
Energy use intensity11.8 kWh/m²
Carbon184 t CO₂e
Export metrics
Demo data
Old way vs the Aqueduct way

Compliance reporting, before and after Aqueduct

The old way
  • Bills are chased across sites weeks before every deadline.
  • Each standard gets its own spreadsheet and its own numbers.
  • A warm year hides waste and a cold one hides savings.
  • Air quality is sampled once and assumed the rest of the year.
  • Nobody can show the claimed saving actually happened.
The Aqueduct way
  • Metered data is collected every day and ready before the deadline.
  • One measured dataset feeds every standard, rating and filing.
  • Weather-normalized baselines show real change in any year.
  • Air is recorded per zone continuously, with exposure in zone-hours.
  • The meter verifies each saving before anyone reports it.
Engineer in a hard hat working at a panel
ISO 50001

ISO 50001 energy management, measured from the meter up

ISO 50001 is the international standard for energy management systems. It asks an organization to set an energy baseline, track energy performance.

Read more
Office reception with soft teal light
ASHRAE 62.1

ASHRAE 62.1 ventilation evidence, recorded zone by zone

ASHRAE 62.1 is the ASHRAE standard for ventilation and acceptable indoor air quality in buildings other than dwelling units.

Read more
Air conditioning units on a building wall
ASHRAE 90.1

ASHRAE 90.1 controls and metering, proven in operation

ASHRAE 90.1 is the energy standard for buildings other than low-rise residential, and the basis for most US commercial energy codes.

Read more
Glass building lit at dusk
LEED certification

LEED energy, water and air data, measured for every credit and recertification

LEED is the US Green Building Council's green building rating system, with certification levels from Certified to Platinum.

Read more
Reviewing charts on a tablet
WELL Building Standard

WELL Building Standard air quality, monitored continuously per zone

The WELL Building Standard is the International WELL Building Institute's performance-based standard for health in buildings.

Read more
Aqueduct digital twin with the live water balance equation
ENERGY STAR Portfolio Manager

ENERGY STAR Portfolio Manager benchmarking, fed by meters instead of bills

ENERGY STAR Portfolio Manager is the US EPA's free online tool for benchmarking building energy and water use, and the basis for the 1 to 100 ENERGY.

Read more
City skyline at night
NYC Local Law 97

Local Law 97 compliance data, tracked against the limit all year

Local Law 97 is New York City's building emissions law, setting annual greenhouse gas limits for most buildings over 25,000 square feet.

Read more
Domed civic building with columns
Building performance standards

Building performance standards software that tracks every target all year

Building performance standards are city and state laws that set energy or emissions targets for existing buildings.

Read more
Printed financial figures
GRESB assessment

GRESB asset-level energy and water data, with the coverage investors look for

GRESB is the global ESG benchmark for real assets, used by investors to compare real estate and infrastructure portfolios each year.

Read more
Reviewing a trend chart on a screen
CSRD and ESRS

CSRD energy and water datapoints, measured at the site for ESRS E1 and E3

The CSRD is the EU's Corporate Sustainability Reporting Directive, which requires in-scope companies to report under the European Sustainability.

Read more
Handshake outdoors
BREEAM certification

BREEAM energy, water and air evidence, sub-metered and recorded

BREEAM is BRE's sustainability assessment method for buildings, with schemes for new construction, refurbishment and buildings in use, rated.

Read more
Aerial view of clarifiers at a treatment plant
AWWA M36 water audit

AWWA M36 water audits built on a live, measured water balance

AWWA M36 is the American Water Works Association manual for water audits and loss control.

Read more
Blue glass office facade from below
Dubai Al Sa'fat

Dubai Al Sa'fat metering, controls and air quality, designed in and measured

Al Sa'fat is Dubai Municipality's green building evaluation system, with tiers from Bronze, the minimum for new buildings in Dubai, up to Platinum.

Read more
Hospital atrium
NABH accreditation

NABH facility and infection control records, from continuous measurement

NABH is the National Accreditation Board for Hospitals and Healthcare Providers, the Quality Council of India's accreditation program for hospitals.

Read more
Top-down view of city blocks
ASHRAE 170

ASHRAE 170 healthcare ventilation, measured room by room

ASHRAE 170 is the standard for ventilation of health care facilities. It sets design requirements for air change rates, pressure relationships.

Read more
City grid at night from above
ASHRAE 188

ASHRAE 188 water management, with control points measured all year

ASHRAE 188 sets minimum requirements for managing Legionella risk in building water systems.

Read more
Substation lit at night
NABERS

NABERS ratings, prepared from measured energy and water

NABERS is Australia's national rating system for the measured environmental performance of buildings, covering energy, water, waste and indoor.

Read more
Aerial view of treatment basins
ESOS

ESOS compliance starts with knowing where your energy goes

The Energy Savings Opportunity Scheme (ESOS) requires large UK undertakings to measure their total energy consumption, audit their areas.

Read more
Aerial view of a campus
SECR

SECR reporting from metered energy, not year-end estimates

Streamlined Energy and Carbon Reporting (SECR) requires quoted companies, large unquoted companies and large LLPs in the UK to report energy use.

Read more
Water droplet ripple
BRSR Core

BRSR Core footprints, measured at the meter and ready for assurance

BRSR Core is the set of key ESG indicators within SEBI's Business Responsibility and Sustainability Report that listed companies in India must.

Read more
Row of stainless silos
BEE PAT and ECBC

BEE PAT and ECBC, backed by measured energy data

India's Bureau of Energy Efficiency (BEE) runs two programs that depend on energy data.

Read more
Grid of blue lights
Estidama Pearl

Estidama Pearl, from design credits to measured operation

Estidama is Abu Dhabi's sustainability program, and the Pearl Rating System rates buildings, villas and communities on water, energy, materials.

Read more
Blue glass facade
CDP

CDP climate and water responses built on measured site data

CDP runs a global disclosure system through which companies report on climate change, water security and forests, usually at the request of investors.

Read more
Concrete arches
GHG Protocol

GHG Protocol Scope 1 and 2, measured from the meter up

The GHG Protocol Corporate Standard is the most widely used method for corporate greenhouse gas inventories.

Read more
Charts on a tablet
ISO 14001

ISO 14001 environmental management, with the aspects measured

ISO 14001 is the international standard for environmental management systems. It asks an organization to identify its significant environmental.

Read more
Charts on a tablet
EU EPBD

The EU Energy Performance of Buildings Directive, met with measured data

The Energy Performance of Buildings Directive (EPBD) is the EU law that drives building energy performance through certificates, minimum performance.

Read more
Charts on a tablet
Joint Commission EC

Joint Commission Environment of Care, with utility records measured continuously

The Environment of Care (EC) chapter of the Joint Commission accreditation standards asks hospitals to manage risks from utility systems, maintain.

Read more
Charts on a tablet
Legionella L8 and HSG274

Legionella control under L8 and HSG274, with temperatures logged all year

In Great Britain, the HSE Approved Code of Practice L8 and technical guidance HSG274 set out how duty holders control Legionella in water systems.

Read more

Evidence, not paperwork

Every standard on this page asks the same thing in a different format: show what the building used, show what changed, and show that the change was real. Most teams answer with bills gathered at the deadline, spreadsheets and a site walk. Aqueduct answers with meters, sensors and equipment data collected all year on one data layer.

Aqueduct is not a certification body, an auditor or a filing service. It supplies the measured inputs, the baselines and the verified results. The owner, the energy manager or the consultant still runs the management system, prepares the submission and signs it.

Energy and carbon

Energy management and building performance laws

Metered energy by fuel, weather-normalized baselines and savings verified at the meter.

ISO 50001

Energy baselines, energy performance indicators and verified improvement for your energy management system.

Learn more

ASHRAE 90.1

Operational evidence that the controls the energy standard requires are actually running.

Learn more

ENERGY STAR Portfolio Manager

Monthly metered consumption for benchmarking, scores and disclosure filings.

Learn more

Local Law 97

Energy by fuel per building, tracked against the emissions limit all year in New York City.

Learn more

Building performance standards

Weather-normalized performance against city and state targets, with the gap acted on early.

Learn more

Dubai Al Sa'fat

Metering, monitoring and controls evidence for Dubai's green building system.

Learn more
Certifications and reporting

Green building ratings and ESG disclosure

One measured dataset feeds the rating, the benchmark and the annual report.

LEED

Energy, water and indoor air data for performance credits and recertification.

Learn more

WELL

Continuous air quality records per zone for WELL air features.

Learn more

BREEAM

Sub-metered energy and water evidence for BREEAM In-Use and new construction.

Learn more

GRESB

Asset-level energy, water and data coverage for the annual real asset assessment.

Learn more

CSRD

Site-level energy and water datapoints for ESRS E1 and E3 disclosures.

Learn more

ASHRAE 62.1

Ventilation and CO2 records per zone, with demand-controlled ventilation verified.

Learn more
Tower with planted balconies
What we believe

A certificate is only as strong as the measurements behind it.

Talk to our team
Water and healthcare

Water audits and hospital accreditation

Continuous measurement where audits and surveys used to rely on samples.

AWWA M36 water audit

Measured volumes for each line of the water balance, so the audit is a check, not a reconstruction.

Learn more

NABH

Utility, water and air records that support facility management and infection control chapters.

Learn more

Use case: IAQ compliance

How hospitals, schools and offices hold air targets and keep the record.

Learn more
Who does what

What Aqueduct does, and what stays with you

A clear line keeps the evidence credible.

StepAqueductYour team or consultant
MeasureMeters, sensors and equipment data on one data layer, refreshed every 60 secondsDecide scope, boundaries and which meters count
BaselineWeather-normalized baselines, or a day-one baseline from 6 to 12 months of billsApprove the baseline period and method
ActFaults found and routed to your CMMS, setpoints adjusted where control is enabled, with owner approvalCarry out the work and approve control
VerifySavings confirmed at the meter, exports by site, period and fuelPrepare, sign and file the submission
CertifyNothing. Aqueduct does not certify buildingsWork with the certification body, auditor or authority
By market

Which standards apply where you operate

Rules differ by country, but they ask for the same measured inputs: energy by fuel, water by source, air by space and carbon by site. Pick a market to see the pages that cover it.

01 / 05

United States: codes, city laws, ratings and hospital accreditation

US obligations come from model codes adopted by states, city and state building performance laws, voluntary ratings and healthcare accreditation. Benchmarking runs through ENERGY STAR Portfolio Manager, which most city laws use.

  • Energy codes and standards: /compliance/ashrae-90-1, /compliance/ashrae-62-1 and, for hospitals, /compliance/ashrae-170
  • City and state laws: /compliance/local-law-97 and /compliance/building-performance-standards, benchmarked through /compliance/energy-star-portfolio-manager
  • Water: /compliance/awwa-m36-water-audit for utilities and /compliance/ashrae-188-water-management for Legionella programs
  • Ratings and accreditation: /compliance/leed, /compliance/well and /compliance/joint-commission-environment-of-care
Common data
monthly energy by fuel, room conditions, water control points
Who checks
city agencies, rating bodies, surveyors
Aqueduct
one measured record feeding every filing
02 / 05

United Kingdom and European Union: audits, reporting and building directives

Europe leans on mandatory audits, corporate disclosure and building performance law transposed nationally. The UK runs its own schemes alongside ratings used across the region.

  • UK energy and carbon: /compliance/esos and /compliance/secr
  • UK water safety: /compliance/legionella-hsg274-l8
  • EU law and disclosure: /compliance/eu-epbd and /compliance/csrd
  • Ratings and management systems: /compliance/breeam, /compliance/iso-50001 and /compliance/iso-14001
Common data
total energy by site, Scope 1 and 2 inputs, BACS monitoring
Who checks
regulators, lead assessors, auditors
Aqueduct
metered data with a trail auditors can test
03 / 05

Middle East: green building codes built for heat and scarce water

Gulf codes put weight on cooling energy and water, and ask for metering and leak detection from design. District cooling makes thermal energy metering central.

  • Dubai: /compliance/dubai-al-safat
  • Abu Dhabi: /compliance/estidama-pearl
  • International ratings used in the region: /compliance/leed, /compliance/breeam and /compliance/well
  • Portfolio disclosure for regional owners: /compliance/gresb and /compliance/cdp-climate-and-water
Common data
sub-metered energy and water, district cooling, leak alerts
Who checks
municipal authorities and rating bodies
Aqueduct
meters specified, commissioned and kept online
04 / 05

India: listed company disclosure, energy efficiency law and hospital accreditation

Indian obligations come from SEBI disclosure for listed companies, the Energy Conservation Act and BEE programs for plants and buildings, and NABH accreditation for hospitals.

  • Listed company disclosure: /compliance/brsr-core
  • Plants and buildings: /compliance/bee-pat-and-ecbc
  • Hospitals: /compliance/nabh
  • Management systems often run alongside: /compliance/iso-50001 and /compliance/iso-14001
Common data
energy by source including DG sets, water by source including borewells
Who checks
assurance providers, accredited auditors, assessors
Aqueduct
measured footprints traced to the meter
05 / 05

Australia: measured performance ratings and disclosure

Australia rates buildings on actual performance, not design, and links ratings to disclosure when office space is sold or leased.

  • Ratings and disclosure: /compliance/nabers
  • Investor reporting for property owners: /compliance/gresb
  • Corporate carbon inputs: /compliance/ghg-protocol-scope-1-and-2
  • Management systems: /compliance/iso-50001
Common data
12 months of energy and water by scope
Who checks
accredited NABERS assessors
Aqueduct
base building and tenancy split by meter
By topic

The same six evidence problems sit under every standard

Select a topic to see where evidence usually breaks, what gets measured and which pages cover it.

Energy performance

Where it goes wrong

Bills arrive late and cover odd periods, and nobody can say which system used what. Baselines ignore weather, so progress looks like luck.

What we measure

Main and sub-meters by fuel, feeder and major equipment, plus weather per site.

What Aqueduct does

Weather-normalized baselines, EnPIs and verified savings. Pages: /compliance/iso-50001, /compliance/ashrae-90-1, /compliance/energy-star-portfolio-manager, /compliance/esos, /compliance/nabers, /compliance/bee-pat-and-ecbc, /compliance/eu-epbd/.

Building performance laws

Where it goes wrong

Owners find out they missed a limit after the year closes, when nothing can be done.

What we measure

Energy by fuel per building, monthly, against the limit for the year.

What Aqueduct does

Year-to-date tracking against each limit, with the gap acted on early. Pages: /compliance/local-law-97, /compliance/building-performance-standards, /compliance/eu-epbd/.

Water use and loss

Where it goes wrong

Leaks and unmetered uses hide inside a single utility bill, and water audits rely on estimates.

What we measure

Main and sub-meters by source and use, pressure and level, with night flow.

What Aqueduct does

A live water balance and leak alerts. Pages: /compliance/awwa-m36-water-audit, /compliance/leed, /compliance/breeam, /compliance/dubai-al-safat, /compliance/estidama-pearl/.

Water safety

Where it goes wrong

Temperature drift and stagnant branches go unseen between manual rounds.

What we measure

Water temperature and flow at instrumented control points and low-use branches.

What Aqueduct does

Continuous control point records with excursions closed. Pages: /compliance/ashrae-188-water-management, /compliance/legionella-hsg274-l8, /compliance/joint-commission-environment-of-care/.

Indoor air and ventilation

Where it goes wrong

Spot checks show a good day, while pressure reversals and CO2 build-up happen when nobody looks.

What we measure

CO2, temperature, humidity, particulates, VOCs and room pressure per zone.

What Aqueduct does

Per-zone records against each space's limit. Pages: /compliance/ashrae-62-1, /compliance/ashrae-170, /compliance/well, /compliance/nabh, /compliance/joint-commission-environment-of-care/.

Carbon and disclosure

Where it goes wrong

Year-end spreadsheets mix estimates with bills, and assurance providers cannot trace totals to source.

What we measure

Fuel and electricity by site, water by source, with factors and estimates flagged.

What Aqueduct does

Measured activity data with a meter-to-total trail. Pages: /compliance/ghg-protocol-scope-1-and-2, /compliance/secr, /compliance/csrd, /compliance/cdp-climate-and-water, /compliance/brsr-core, /compliance/gresb, /compliance/iso-14001/.

How it rolls out

From scattered records to audit-ready evidence across a portfolio

The order is the same whatever the standard: map obligations, connect what exists, fill gaps, then run the year on live data.

1
Weeks 1 to 2

Map obligations to sites

List each site's standards and filings with their deadlines, then list the data each one needs. Upload 6 to 12 months of bills for a day-one baseline.

2
Weeks 3 to 6

Connect existing meters and the BMS

Read utility meters, sub-meters and BMS points over BACnet, Modbus, M-Bus or pulse outputs. aQ Atria tags each new device to its site, floor and zone.

3
Weeks 6 to 10

Fill the evidence gaps

Add wireless meters and sensors where a standard asks for data you cannot produce, such as tenant splits, room pressure or water temperature at control points.

4
Month 3 onward

Run the year on live data

Excursions and faults are flagged and closed as they happen. Each filing draws on the same measured record, exported with its trail.

Meters and sensors

Which measurements serve which standards

One device often serves several standards. This is the usual starting kit.

MeasurementTypical device or sourceStandards it serves
Electricity by building and feederUtility meter, CT-based sub-meters, BMS power pointsISO 50001, ASHRAE 90.1, Portfolio Manager, LL97, NABERS, ESOS, SECR, PAT
Gas and other fuelsGas meters with pulse outputs, fuel flow meters, generator metersGHG Protocol Scope 1, LL97, SECR, BRSR Core, CDP
District heating and coolingThermal energy meters over M-Bus or ModbusAl Sa'fat, Estidama Pearl, GHG Protocol Scope 2, EPBD
Water by source and useMain and sub-meters, borewell and tanker metersAWWA M36, LEED, BREEAM, BRSR Core, CDP, CSRD
Water temperature and flow at control pointsPipe temperature sensors, branch flow metersASHRAE 188, L8 and HSG274, Joint Commission EC
CO2, temperature and humidity per zoneAirSafe sensors or BMS pointsASHRAE 62.1, WELL, LEED, NABH, EPBD
Room pressure and airflowRoom pressure monitors and BMS airflow pointsASHRAE 170, Joint Commission EC, NABH
Particulates and VOCsMulti-parameter air quality sensorsWELL, LEED, NABH
Weather and occupancyWeather data per site, PIR and occupancy sensorsEvery weather-normalized baseline and EnPI
Trusted at scale
Read the case studies
Deployed275+

sites in 21 countries run on Aqueduct.

Healthcare22 hospitals

and 9 clinics in one of India’s top hospital chains.

AirportsTop 25

US airport running water intelligence on Aqueduct.

Real estate20M+ sq ft

of commercial real estate under Aqueduct.

Manufacturing300 acres

FMCG manufacturing campus.

Food and dairyMajor dairy

operations run on Aqueduct.

Questions

Common questions

Building compliance software collects and organizes the data that energy, water and air standards require. Aqueduct does this from live meters and sensors rather than bills gathered at the deadline, and adds weather-normalized baselines and savings verified at the meter. The owner or consultant still prepares and files the submission.

No. Aqueduct supplies measured evidence, baselines and verified results, and helps teams act on the gap. Compliance, certification and filing stay with the owner, their consultant and the certifying body or authority.

Aqueduct supplies data for ISO 50001, ASHRAE 62.1 and 90.1, LEED, WELL, BREEAM, ENERGY STAR Portfolio Manager, Local Law 97 and other building performance standards, GRESB, CSRD, AWWA M36 water audits, Dubai Al Sa'fat and NABH. The same metered dataset feeds each one.

Energy compliance reporting is the recurring submission of energy use, emissions or performance data to a city, regulator, investor or certification program. Aqueduct keeps that data measured all year by site and fuel, so the report is an export rather than a scramble.

Yes. Aqueduct can build a day-one baseline from 6 to 12 months of utility bills, then track performance against it as live meter data arrives.

No. Aqueduct is the measured data behind the consultant's work. Consultants spend less time chasing bills and more time on strategy, submissions and the projects that close the gap.

Aqueduct measures water, energy and indoor air with equal weight. Water balances, zone-level CO2 and particulates, and energy by fuel all sit on the same platform, which matters for LEED, WELL, BREEAM and water audits.

Start with the market view on this page, then add the topic standards your investors and customers ask for, such as GRESB, CDP or CSRD. One measured dataset in aQ Core feeds all of them, so each site is metered once.

Usually not. Most standards share the same measurements, and existing utility meters, sub-meters and BMS points can be read. New devices go where a standard asks for something nobody measures today.

Readings are stored at interval level, so the same data can be totaled by calendar year, financial year or a rating period such as NABERS's 12 months, without re-collecting anything.

We describe each standard as accurately as we can, but standards, thresholds and deadlines change. Always check the current edition and your local rules, and confirm with your consultant or assessor.

Always your team, your consultant, your assessor or the authority. Aqueduct supplies measured evidence; it never certifies, accredits or files on your behalf.

See Aqueduct on your own facility.

Bring a site, a utility bill or a question. We will show you where the loss is.