Moratorium or pause actionSource-linked record metadataSponsored a tracked moratorium or pause measure
NY-S10642 · Enacts the responsible data center development act
- Jurisdiction
- New York
- Observed
- 2026-06-04
- Evidence type
- sponsored measure
- Recorded direction
- unclear
- Legal state
- advancing
- Role
- sponsored
This records a public action on this specific measure. It does not establish a permanent or universal view on data center development.
Inspect underlying source ↗Requirements or safeguards actionSource-linked record metadataSponsored a tracked requirements or safeguards measure
NJ-S4401 · Requires BPU to conduct study on environmental, infrastructural, and financial impacts of data center development in State.
- Jurisdiction
- New Jersey
- Observed
- 2026-06-04
- Evidence type
- sponsored measure
- Recorded direction
- unclear
- Legal state
- introduced
- Role
- sponsored
This records a public action on this specific measure. It does not establish a permanent or universal view on data center development.
Inspect underlying source ↗Requirements or safeguards actionSource-linked record metadataSponsored a tracked requirements or safeguards measure
NJ-S4402 · "Responsible Data Center Development and Resource Protection Act"; establishes Statewide framework concerning siting, land use approval, energy sourcing, water use, and environmental impacts of large load data center development.
- Jurisdiction
- New Jersey
- Observed
- 2026-06-04
- Evidence type
- sponsored measure
- Recorded direction
- unclear
- Legal state
- introduced
- Role
- sponsored
This records a public action on this specific measure. It does not establish a permanent or universal view on data center development.
Inspect underlying source ↗Requirements or safeguards actionSource-linked record metadataIssued a documented executive action
https://governor.wyo.gov/news-releases/governor-gordon-signs-executive-order-data-centers-the-wyoming-way- · Governor Gordon Signs Executive Order “Data Centers the Wyoming Way”
- Jurisdiction
- Wyoming
- Observed
- 2026-06-03
- Evidence type
- executive action
- Recorded direction
- unclear
- Legal state
- other
- Role
- issued by
This records a public action on this specific measure. It does not establish a permanent or universal view on data center development.
Inspect underlying source ↗Tax incentive or clawback actionSource-linked record metadataSponsored a tracked tax incentive or clawback measure
OH-HB957 · Prohibit new data center sales tax exemptions from being granted
- Jurisdiction
- Ohio
- Observed
- 2026-06-03
- Evidence type
- sponsored measure
- Recorded direction
- unclear
- Legal state
- introduced
- Role
- sponsored
This records a public action on this specific measure. It does not establish a permanent or universal view on data center development.
Inspect underlying source ↗Moratorium or pause actionSource-linked record metadataSponsored a tracked moratorium or pause measure
NY-A09086 · Relates to the regulation of energy consumption by data centers
- Jurisdiction
- New York
- Observed
- 2026-06-01
- Evidence type
- sponsored measure
- Recorded direction
- unclear
- Legal state
- introduced
- Role
- sponsored
This records a public action on this specific measure. It does not establish a permanent or universal view on data center development.
Inspect underlying source ↗Other documented policy actionSource-linked record metadataSponsored a tracked data-center policy measure
NY-A09039 · Establishes the "accountability of costs for data centers act"
- Jurisdiction
- New York
- Observed
- 2026-06-01
- Evidence type
- sponsored measure
- Recorded direction
- unclear
- Legal state
- advancing
- Role
- sponsored
This records a public action on this specific measure. It does not establish a permanent or universal view on data center development.
Inspect underlying source ↗Moratorium or pause actionSource-linked record metadataSponsored a tracked moratorium or pause measure
NY-S06394 · Relates to the regulation of energy consumption by data centers
- Jurisdiction
- New York
- Observed
- 2026-05-30
- Evidence type
- sponsored measure
- Recorded direction
- unclear
- Legal state
- introduced
- Role
- sponsored
This records a public action on this specific measure. It does not establish a permanent or universal view on data center development.
Inspect underlying source ↗Requirements or safeguards actionSource-linked record metadataSponsored a tracked requirements or safeguards measure
IL-SB4016 · HYPERSCALE DATA CENTERS
- Jurisdiction
- Illinois
- Observed
- 2026-05-30
- Evidence type
- sponsored measure
- Recorded direction
- unclear
- Legal state
- introduced
- Role
- sponsored
This records a public action on this specific measure. It does not establish a permanent or universal view on data center development.
Inspect underlying source ↗Other documented policy actionSource-linked record metadataSponsored a tracked data-center policy measure
NY-S08540 · Establishes the "accountability of costs for data centers act"
- Jurisdiction
- New York
- Observed
- 2026-05-29
- Evidence type
- sponsored measure
- Recorded direction
- unclear
- Legal state
- introduced
- Role
- sponsored
This records a public action on this specific measure. It does not establish a permanent or universal view on data center development.
Inspect underlying source ↗Other documented policy actionSource-linked record metadataSponsored a tracked data-center policy measure
VT-H.727 · An act relating to sustainable data center deployment
- Jurisdiction
- Vermont
- Observed
- 2026-05-29
- Evidence type
- sponsored measure
- Recorded direction
- unclear
- Legal state
- introduced
- Role
- sponsored
This records a public action on this specific measure. It does not establish a permanent or universal view on data center development.
Inspect underlying source ↗Requirements or safeguards actionSource-linked record metadataIssued a documented executive action
https://www.nj.gov/governor/news/2026/approved/20260527a.shtml · Governor Sherrill Announces Comprehensive Plan on Data Centers
- Jurisdiction
- New Jersey
- Observed
- 2026-05-27
- Evidence type
- executive action
- Recorded direction
- unclear
- Legal state
- other
- Role
- issued by
This records a public action on this specific measure. It does not establish a permanent or universal view on data center development.
Inspect underlying source ↗Moratorium or pause actionSource-linked record metadataIssued a documented executive action
OH-DATA-CENTER-TAX-EXEMPTION-PAUSE-2026 · Ohio pauses consideration of new data-center sales-tax exemptions
- Jurisdiction
- Ohio
- Observed
- 2026-05-27
- Evidence type
- executive action
- Recorded direction
- unclear
- Legal state
- other
- Role
- issued by
This records a public action on this specific measure. It does not establish a permanent or universal view on data center development.
Inspect underlying source ↗Tax incentive or clawback actionSource-linked record metadataSponsored a tracked tax incentive or clawback measure
PA-HB 2539 · An Act amending the act of March 4, 1971 (P.L.6, No.2), known as the Tax Reform Code of 1971, in Computer Data Center Equipment Incentive Program, further providing for application for certification, for eligibility requirements relating to Sales and Use Tax Refund Program and for eligibility requirements relating to Sales and Use Tax Exemption Program.
- Jurisdiction
- Pennsylvania
- Observed
- 2026-05-27
- Evidence type
- sponsored measure
- Recorded direction
- unclear
- Legal state
- introduced
- Role
- sponsored
This records a public action on this specific measure. It does not establish a permanent or universal view on data center development.
Inspect underlying source ↗Moratorium or pause actionSource-linked record metadataSponsored a tracked moratorium or pause measure
PA-HB 2533 · An Act amending the act of July 31, 1968 (P.L.805, No.247), known as the Pennsylvania Municipalities Planning Code, in zoning, providing for optional moratorium on filing or consideration of new applications for high impact data centers.
- Jurisdiction
- Pennsylvania
- Observed
- 2026-05-27
- Evidence type
- sponsored measure
- Recorded direction
- unclear
- Legal state
- introduced
- Role
- sponsored
This records a public action on this specific measure. It does not establish a permanent or universal view on data center development.
Inspect underlying source ↗Tax incentive or clawback actionSource-linked record metadataSponsored a tracked tax incentive or clawback measure
PA-HB2532 · An Act amending the act of March 4, 1971 (P.L.6, No.2), known as the Tax Reform Code of 1971, repealing provisions relating to computer data center equipment incentive program; in general provisions, providing for transfer of tax from certain sale of computer data equipment; and establishing a restricted account in the Motor License Fund.
- Jurisdiction
- Pennsylvania
- Observed
- 2026-05-27
- Evidence type
- sponsored measure
- Recorded direction
- unclear
- Legal state
- introduced
- Role
- sponsored
This records a public action on this specific measure. It does not establish a permanent or universal view on data center development.
Inspect underlying source ↗Requirements or safeguards actionSource-linked record metadataSponsored a tracked requirements or safeguards measure
IL-SB4004 · AQUIFER PROTECTION ACT
- Jurisdiction
- Illinois
- Observed
- 2026-05-22
- Evidence type
- sponsored measure
- Recorded direction
- unclear
- Legal state
- introduced
- Role
- sponsored
This records a public action on this specific measure. It does not establish a permanent or universal view on data center development.
Inspect underlying source ↗Requirements or safeguards actionSource-linked record metadataSponsored a tracked requirements or safeguards measure
IL-SB3120 · DCEO-DATA CENTERS
- Jurisdiction
- Illinois
- Observed
- 2026-05-22
- Evidence type
- sponsored measure
- Recorded direction
- unclear
- Legal state
- introduced
- Role
- sponsored
This records a public action on this specific measure. It does not establish a permanent or universal view on data center development.
Inspect underlying source ↗Requirements or safeguards actionSource-linked record metadataSponsored a tracked requirements or safeguards measure
IL-SB3761 · DATA CENTERS-VARIOUS
- Jurisdiction
- Illinois
- Observed
- 2026-05-22
- Evidence type
- sponsored measure
- Recorded direction
- unclear
- Legal state
- introduced
- Role
- sponsored
This records a public action on this specific measure. It does not establish a permanent or universal view on data center development.
Inspect underlying source ↗Moratorium or pause actionSource-linked record metadataSponsored a tracked moratorium or pause measure
NY-S09182 · Enacts the stop subsidizing data centers act
- Jurisdiction
- New York
- Observed
- 2026-05-22
- Evidence type
- sponsored measure
- Recorded direction
- unclear
- Legal state
- introduced
- Role
- sponsored
This records a public action on this specific measure. It does not establish a permanent or universal view on data center development.
Inspect underlying source ↗Requirements or safeguards actionSource-linked record metadataSponsored a tracked requirements or safeguards measure
IL-SB3830 · DATA CENTERS-VARIOUS
- Jurisdiction
- Illinois
- Observed
- 2026-05-22
- Evidence type
- sponsored measure
- Recorded direction
- unclear
- Legal state
- introduced
- Role
- sponsored
This records a public action on this specific measure. It does not establish a permanent or universal view on data center development.
Inspect underlying source ↗Requirements or safeguards actionSource-linked record metadataSponsored a tracked requirements or safeguards measure
IL-SB2181 · DATA CENTER REPORTING
- Jurisdiction
- Illinois
- Observed
- 2026-05-22
- Evidence type
- sponsored measure
- Recorded direction
- unclear
- Legal state
- introduced
- Role
- sponsored
This records a public action on this specific measure. It does not establish a permanent or universal view on data center development.
Inspect underlying source ↗Moratorium or pause actionSource-linked record metadataSponsored a tracked moratorium or pause measure
NY-A10852 · Enacts the stop subsidizing data centers act
- Jurisdiction
- New York
- Observed
- 2026-05-21
- Evidence type
- sponsored measure
- Recorded direction
- unclear
- Legal state
- introduced
- Role
- sponsored
This records a public action on this specific measure. It does not establish a permanent or universal view on data center development.
Inspect underlying source ↗Requirements or safeguards actionSource-linked record metadataSponsored a tracked requirements or safeguards measure
PA-SB1323 · An Act providing for the regulation of commercial data centers; imposing duties on the Pennsylvania Public Utility Commission, the Department of Human Services and the Pennsylvania Energy Development Authority; establishing the Data Center Low-Income Home Energy Assistance Program Enhancement Account and the Pennsylvania Energy Independence Account; providing for clean firm energy requirements, contract filing, commission review, disclosure requirements, backup generation standards, curtailment standards and certification and expedited interconnection for commercial data centers bringing incremental clean firm energy resources; and imposing penalties.
- Jurisdiction
- Pennsylvania
- Observed
- 2026-05-20
- Evidence type
- sponsored measure
- Recorded direction
- unclear
- Legal state
- introduced
- Role
- sponsored
This records a public action on this specific measure. It does not establish a permanent or universal view on data center development.
Inspect underlying source ↗Other documented policy actionSource-linked record metadataSponsored a tracked data-center policy measure
NY-S10546 · Enacts the homegrown energy act
- Jurisdiction
- New York
- Observed
- 2026-05-20
- Evidence type
- sponsored measure
- Recorded direction
- unclear
- Legal state
- introduced
- Role
- sponsored
This records a public action on this specific measure. It does not establish a permanent or universal view on data center development.
Inspect underlying source ↗Other documented policy actionSource-linked record metadataSponsored a tracked data-center policy measure
MI-HB 5982 · Public utilities: other; contracts to service data centers; require to be treated as a contested case. Amends 1939 PA 3 (MCL 460.1 - 460.11) by adding sec. 6bb.
- Jurisdiction
- Michigan
- Observed
- 2026-05-19
- Evidence type
- sponsored measure
- Recorded direction
- unclear
- Legal state
- introduced
- Role
- sponsored
This records a public action on this specific measure. It does not establish a permanent or universal view on data center development.
Inspect underlying source ↗Other documented policy actionSource-linked record metadataSponsored a tracked data-center policy measure
TN-SB2128 · AN ACT to amend Tennessee Code Annotated, Title 5; Title 6; Title 7; Title 13 and Title 65, relative to data centers.
- Jurisdiction
- Tennessee
- Observed
- 2026-05-18
- Evidence type
- sponsored measure
- Recorded direction
- unclear
- Legal state
- other
- Role
- sponsored
This records a public action on this specific measure. It does not establish a permanent or universal view on data center development.
Inspect underlying source ↗Other documented policy actionSource-linked record metadataSponsored a tracked data-center policy measure
TN-HB1847 · Computers and Electronic Processing
- Jurisdiction
- Tennessee
- Observed
- 2026-05-18
- Evidence type
- sponsored measure
- Recorded direction
- unclear
- Legal state
- enacted
- Role
- sponsored
This records a public action on this specific measure. It does not establish a permanent or universal view on data center development.
Inspect underlying source ↗Requirements or safeguards actionSource-linked record metadataSponsored a tracked requirements or safeguards measure
IL-SB4206 · LOC GOVT-DATA CENTER
- Jurisdiction
- Illinois
- Observed
- 2026-05-18
- Evidence type
- sponsored measure
- Recorded direction
- unclear
- Legal state
- introduced
- Role
- sponsored
This records a public action on this specific measure. It does not establish a permanent or universal view on data center development.
Inspect underlying source ↗Requirements or safeguards actionSource-linked record metadataSponsored a tracked requirements or safeguards measure
NY-A09297 · Provides a host community benefit for customers in a host community where data centers are expanded or placed
- Jurisdiction
- New York
- Observed
- 2026-05-18
- Evidence type
- sponsored measure
- Recorded direction
- unclear
- Legal state
- advancing
- Role
- sponsored
This records a public action on this specific measure. It does not establish a permanent or universal view on data center development.
Inspect underlying source ↗Other documented policy actionSource-linked record metadataSponsored a tracked data-center policy measure
AK-SB250 · Data Centers, Utilities
- Jurisdiction
- Alaska
- Observed
- 2026-05-17
- Evidence type
- sponsored measure
- Recorded direction
- unclear
- Legal state
- introduced
- Role
- sponsored
This records a public action on this specific measure. It does not establish a permanent or universal view on data center development.
Inspect underlying source ↗Tax incentive or clawback actionSource-linked record metadataSponsored a tracked tax incentive or clawback measure
MN-HF5125 · Data centers sales and use tax exemption repealed, and contingent reduction in special education aid appropriations repealed.
- Jurisdiction
- Minnesota
- Observed
- 2026-05-17
- Evidence type
- sponsored measure
- Recorded direction
- unclear
- Legal state
- introduced
- Role
- sponsored
This records a public action on this specific measure. It does not establish a permanent or universal view on data center development.
Inspect underlying source ↗Requirements or safeguards actionSource-linked record metadataSponsored a tracked requirements or safeguards measure
NY-S10487 · Enacts the "data center water stewardship and reuse act"
- Jurisdiction
- New York
- Observed
- 2026-05-15
- Evidence type
- sponsored measure
- Recorded direction
- unclear
- Legal state
- introduced
- Role
- sponsored
This records a public action on this specific measure. It does not establish a permanent or universal view on data center development.
Inspect underlying source ↗Other documented policy actionSource-linked record metadataSponsored a tracked data-center policy measure
MO-HB 2239 · Creates the Artificial Intelligence Data Center Environmental Accountability Act
- Jurisdiction
- Missouri
- Observed
- 2026-05-15
- Evidence type
- sponsored measure
- Recorded direction
- unclear
- Legal state
- introduced
- Role
- sponsored
This records a public action on this specific measure. It does not establish a permanent or universal view on data center development.
Inspect underlying source ↗Moratorium or pause actionSource-linked record metadataSponsored a tracked moratorium or pause measure
MO-HB 3369 · Prohibits the issuance of permits for construction of data centers for one year in St. Louis
- Jurisdiction
- Missouri
- Observed
- 2026-05-15
- Evidence type
- sponsored measure
- Recorded direction
- unclear
- Legal state
- introduced
- Role
- sponsored
This records a public action on this specific measure. It does not establish a permanent or universal view on data center development.
Inspect underlying source ↗Other documented policy actionSource-linked record metadataSponsored a tracked data-center policy measure
MO-HB3390 · Creates new provisions related to the construction of data centers
- Jurisdiction
- Missouri
- Observed
- 2026-05-15
- Evidence type
- sponsored measure
- Recorded direction
- unclear
- Legal state
- introduced
- Role
- sponsored
This records a public action on this specific measure. It does not establish a permanent or universal view on data center development.
Inspect underlying source ↗Requirements or safeguards actionSource-linked record metadataSponsored a tracked requirements or safeguards measure
OH-HB 862 · Permit electric distribution utility to operate nuclear facility
- Jurisdiction
- Ohio
- Observed
- 2026-05-13
- Evidence type
- sponsored measure
- Recorded direction
- unclear
- Legal state
- introduced
- Role
- sponsored
This records a public action on this specific measure. It does not establish a permanent or universal view on data center development.
Inspect underlying source ↗Requirements or safeguards actionSource-linked record metadataSponsored a tracked requirements or safeguards measure
OH-HB 853 · Regards power siting board and natural gas fuel cell facilities
- Jurisdiction
- Ohio
- Observed
- 2026-05-13
- Evidence type
- sponsored measure
- Recorded direction
- unclear
- Legal state
- introduced
- Role
- sponsored
This records a public action on this specific measure. It does not establish a permanent or universal view on data center development.
Inspect underlying source ↗Requirements or safeguards actionSource-linked record metadataSponsored a tracked requirements or safeguards measure
PA-HB 2516 · An Act amending the act of July 31, 1968 (P.L.805, No.247), known as the Pennsylvania Municipalities Planning Code, in general provisions, further providing for definitions; in comprehensive plan, providing for comprehensive plan element for commercial data centers; and, in zoning, providing for zoning, commercial data centers and agricultural land protections and for zoning, commercial data centers, approval procedure and minimum standards.
- Jurisdiction
- Pennsylvania
- Observed
- 2026-05-13
- Evidence type
- sponsored measure
- Recorded direction
- unclear
- Legal state
- introduced
- Role
- sponsored
This records a public action on this specific measure. It does not establish a permanent or universal view on data center development.
Inspect underlying source ↗Requirements or safeguards actionSource-linked record metadataSponsored a tracked requirements or safeguards measure
PA-HB2515 · An Act providing for commercial data center transparency regarding energy use, water use and noise pollution; imposing duties on the Department of Environmental Protection, the Department of Transportation and the Office of Attorney General; and imposing civil penalties.
- Jurisdiction
- Pennsylvania
- Observed
- 2026-05-13
- Evidence type
- sponsored measure
- Recorded direction
- unclear
- Legal state
- introduced
- Role
- sponsored
This records a public action on this specific measure. It does not establish a permanent or universal view on data center development.
Inspect underlying source ↗Moratorium or pause actionSource-linked record metadataSponsored a tracked moratorium or pause measure
NY-A10141 · Imposes a moratorium on data center permit issuance; and relates to data center rate impacts
- Jurisdiction
- New York
- Observed
- 2026-05-12
- Evidence type
- sponsored measure
- Recorded direction
- unclear
- Legal state
- introduced
- Role
- sponsored
This records a public action on this specific measure. It does not establish a permanent or universal view on data center development.
Inspect underlying source ↗Moratorium or pause actionSource-linked record metadataSponsored a tracked moratorium or pause measure
NY-S09144 · Imposes a moratorium on data center permit issuance; and relates to data center rate impacts
- Jurisdiction
- New York
- Observed
- 2026-05-12
- Evidence type
- sponsored measure
- Recorded direction
- unclear
- Legal state
- introduced
- Role
- sponsored
This records a public action on this specific measure. It does not establish a permanent or universal view on data center development.
Inspect underlying source ↗Requirements or safeguards actionSource-linked record metadataSponsored a tracked requirements or safeguards measure
HI-SR90 · REQUESTING THE HAWAII STATE ENERGY OFFICE TO CONVENE A WORKING GROUP TO STUDY THE POTENTIAL IMPACTS OF LARGE DATA CENTERS ON HAWAII'S ELECTRIC UTILITIES, RATEPAYERS, NATURAL RESOURCES, AND CLIMATE GOALS.
- Jurisdiction
- Hawaii
- Observed
- 2026-05-12
- Evidence type
- sponsored measure
- Recorded direction
- unclear
- Legal state
- advancing
- Role
- sponsored
This records a public action on this specific measure. It does not establish a permanent or universal view on data center development.
Inspect underlying source ↗Requirements or safeguards actionSource-linked record metadataSponsored a tracked requirements or safeguards measure
OK-HB 2992 · Corporation Commission; creating the Data Center Customer Ratepayer Protection Act of 2026; effective date; emergency.
- Jurisdiction
- Oklahoma
- Observed
- 2026-05-11
- Evidence type
- sponsored measure
- Recorded direction
- unclear
- Legal state
- enacted
- Role
- sponsored
This records a public action on this specific measure. It does not establish a permanent or universal view on data center development.
Inspect underlying source ↗Other documented policy actionSource-linked record metadataSponsored a tracked data-center policy measure
CO-SB102 · Large-Load Data Centers
- Jurisdiction
- Colorado
- Observed
- 2026-05-11
- Evidence type
- sponsored measure
- Recorded direction
- unclear
- Legal state
- introduced
- Role
- sponsored
This records a public action on this specific measure. It does not establish a permanent or universal view on data center development.
Inspect underlying source ↗Other documented policy actionSource-linked record metadataSponsored a tracked data-center policy measure
FL-SB 484 · Data Centers
- Jurisdiction
- Florida
- Observed
- 2026-05-08
- Evidence type
- sponsored measure
- Recorded direction
- unclear
- Legal state
- enacted
- Role
- sponsored
This records a public action on this specific measure. It does not establish a permanent or universal view on data center development.
Inspect underlying source ↗Moratorium or pause actionSource-linked record metadataSponsored a tracked moratorium or pause measure
FL-S0484 · Data Centers
- Jurisdiction
- Florida
- Observed
- 2026-05-08
- Evidence type
- sponsored measure
- Recorded direction
- unclear
- Legal state
- enacted
- Role
- sponsored
This records a public action on this specific measure. It does not establish a permanent or universal view on data center development.
Inspect underlying source ↗Other documented policy actionSource-linked record metadataSponsored a tracked data-center policy measure
CO-HB1030 · Data Center & Utility Modernization
- Jurisdiction
- Colorado
- Observed
- 2026-05-07
- Evidence type
- sponsored measure
- Recorded direction
- unclear
- Legal state
- introduced
- Role
- sponsored
This records a public action on this specific measure. It does not establish a permanent or universal view on data center development.
Inspect underlying source ↗Requirements or safeguards actionSource-linked record metadataSponsored a tracked requirements or safeguards measure
NJ-A4945 · Requires BPU to conduct study on environmental, infrastructural, and financial impacts of data center development in State.
- Jurisdiction
- New Jersey
- Observed
- 2026-05-07
- Evidence type
- sponsored measure
- Recorded direction
- unclear
- Legal state
- introduced
- Role
- sponsored
This records a public action on this specific measure. It does not establish a permanent or universal view on data center development.
Inspect underlying source ↗Tax incentive or clawback actionSource-linked record metadataSponsored a tracked tax incentive or clawback measure
RI-H7695 · Establishes property, tangible, sales and use tax exemptions as incentives for the location of qualified data centers in Rhode Island.
- Jurisdiction
- Rhode Island
- Observed
- 2026-05-07
- Evidence type
- sponsored measure
- Recorded direction
- unclear
- Legal state
- introduced
- Role
- sponsored
This records a public action on this specific measure. It does not establish a permanent or universal view on data center development.
Inspect underlying source ↗