Regulations archive
Rules & public decisions
Regulatory and public-policy records from the same PWI story set, gathered in one list.
41 records in the Regulations Lens
Regulation & government · Texas
Texas oil and gas waste disposal rules and permit information
Primary source for disposal permitting and Rule 9.
Railroad Commission of Texas · Reference
Science, research & data · Texas
Texas seismicity review for injection and disposal permits
The agency describes when and how a seismicity review is triggered.
Railroad Commission of Texas · Reference
Regulation & government · United States / Texas
TCEQ adopts land-application rules for treated produced water
Texas commissioners approved amendments to Chapters 309 and 210 that implement Senate Bill 1145 and establish the TCEQ framework for land application of produced water treated for beneficial use. The agency lists an approval date of November 4, 2026 and an effective date of November 26, 2026. The final rules clarify applicability and minimum requirements; adoption does not itself approve an individual land-application project.
Texas Commission on Environmental Quality · 2026-11-04
Regulation & government · United States / Washington, D.C.
DOE schedules council vote on final national produced water report
A November 3 Department of Energy notice says the National Petroleum Council will meet December 7 to present, discuss and consider approval of the final report of its Produced Water Committee. The public meeting will run from 9:00 a.m. to noon Eastern in Washington, D.C., with a livestream. About 15 minutes are reserved for public comments, and requests to listen or speak are due at least seven days beforehand. The notice does not contain the report or indicate that its recommendations have already been approved.
U.S. Department of Energy · 2026-11-03
Science, research & data · Permian Basin / San Juan Basin
Study screens which fracturing additives matter most for produced water monitoring
A peer-reviewed npj Clean Water study combines 2020–2025 FracFocus disclosures, chemical-property information and published produced water evidence across 33,177 hydraulic-fracturing events. Its screening framework ranks biocides, solvents and surfactants as the leading composite-relevance categories in the Permian, and acids, biocides and solvents in the San Juan. The authors find that mature produced water salinity, major ions, metals, radionuclides and much of the ammonia burden are predominantly controlled by formation and process conditions, while additive-related influences are more relevant during the flowback-to-produced water transition and for mobile organics, toxicity-related constituents, fouling, scaling and treatment effects. The framework is intended for screening and prioritization, not source attribution, site-specific concentration estimates or exposure prediction.
npj Clean Water · 2026-11-02
Treatment, technology & reuse · Permian Basin / Texas
TETRA reports seven-project Oasis pipeline as six reuse permits remain pending
In its third-quarter results, TETRA Technologies says its Oasis produced water desalination pipeline includes seven prospective projects, four tied to data centers or their power requirements. The company says six beneficial-reuse applications are pending before the Texas Commission on Environmental Quality; its customers are the permittees, and TETRA is responding to TCEQ and EPA questions with water-quality test results. The disclosure describes a commercial pipeline and pending applications, not approved permits or operating projects.
TETRA Technologies · 2026-11-02
Science, research & data · Global
AAPG maps produced water management trends across six regions
AAPG’s Division of Environmental Geosciences surveys produced water management across North America, South America, the Middle East, Africa, Europe and Asia-Pacific. The overview contrasts disposal, treatment, reuse and mineral-recovery approaches and supplies a useful global comparison. Its Texas rulemaking timeline is less current than TCEQ’s November 4 agenda, so the article is retained as a regional snapshot rather than a current regulatory-status source.
American Association of Petroleum Geologists · 2026-11-01
Regulation & government · United States / New Mexico
Trihydro maps four proposed New Mexico produced water permit classes
Trihydro’s technical analysis describes four permit classes in a petition to amend New Mexico’s produced water rules: non-discharging uses, groundwater discharges, surface-water discharges and downstream users. It highlights proposed water characterization, toxicity testing, monitoring, financial assurance and a staged initial surface-water authorization of up to 25,000 barrels per day, while cautioning that the petition remains an early planning signal rather than a final compliance standard.
Trihydro · 2026-11-01
Stakeholders & communities · Permian Basin / Iraan and Pecos River, Texas
Iraan forum draws nearly 100 people to produced water reuse discussion
Permian Basin Oil & Gas Magazine reports that nearly 100 people attended the October 2 Iraan town hall hosted by Friends of the Pecos River and the Texas Produced Water Consortium. The meeting gave landowners information on treatment, reuse and risk while TCEQ reviews multiple treated-produced water discharge applications in the Pecos watershed. The report is a distinct post-event account rather than a relabeling of the September event preview.
Permian Basin Oil & Gas Magazine · 2026-10-30
Regulation & government · Texas / Permian Basin / Lubbock
Texas officials press agricultural and industrial reuse of treated produced water
KCBD reports that state Sen. Charles Perry and Railroad Commissioner Wayne Christian are advocating wider agricultural and industrial reuse of treated produced water, including for data-center cooling, while calling for a more consistent permitting path. Perry cites roughly 26 million barrels per day of Permian produced water and says crop testing has not shown soil accumulation to date, but the article does not link the underlying datasets or establish commercial-scale safety, approvals or deployment.
KCBD NewsChannel 11 · 2026-10-29
Stakeholders & communities · Permian Basin / Carlsbad and Eddy County, New Mexico
Carlsbad approves Mewbourne produced water line through wellhead protection zone
Adrian Hedden reports that the Carlsbad City Council approved Mewbourne Oil’s produced water pipeline in a 6–1 vote after a Water and Sewer Board recommendation. The roughly four-mile line would run about 0.6 mile inside city limits and about 1.2 miles through the municipal Wellhead Protection Zone before carrying produced water to a disposal site. Approval conditions include construction coordination with the city and submission of final coordinates; one councilor opposed the project over cumulative water- and air-quality concerns.
Carlsbad Current-Argus · 2026-10-27
Regulation & government · California / Kern County / Fruitvale Oil Field
California court rejects CEQA exemptions for 12 proposed produced water injection wells
Arthur F. Coon’s analysis of the published Fifth District opinion says San Joaquin Facilities Management’s proposal for up to 12 new Fruitvale Oil Field injection wells is not exempt from CEQA as an ongoing pre-1973 project or as an existing-facility or minor-land-alteration project. The ruling requires environmental review; it does not decide whether CalGEM must ultimately approve or reject the wells.
CEQA Developments · 2026-10-26
Treatment, technology & reuse · Permian Basin / Reeves County, Texas
Western’s Permian pilot passes 100,000 barrels of reclaimed water
Midland Reporter-Telegram reports that Western Midstream’s JIP 2 demonstration facility near Red Bluff Reservoir has produced more than 100,000 barrels of reclaimed freshwater. The 2,000-barrel-per-day feed design targets about 1,000 barrels per day of reclaimed water; most output is irrigating seven acres in a two-year crop study while researchers evaluate toxicity and other long-term effects. The milestone is measured pilot output, not proof that agricultural, industrial-cooling or surface-discharge use is commercially approved at basin scale.
Midland Reporter-Telegram · 2026-10-24
Operations & water management · Permian Basin / New Mexico and Texas
Select describes the infrastructure and chemistry behind Permian produced water reuse
In a company-hosted Water Exchange discussion, Select executives describe how connected storage, treatment and pipeline capacity lets the company aggregate produced water across operators for reuse in large fracturing programs. They distinguish bacteria and solids control for frac reuse from the more costly salt removal needed for beneficial reuse, and discuss mineral recovery, data-center cooling and pending discharge permits.
Select Water Solutions · 2026-10-22
Markets & finance · Permian Basin / United States
ADI study preview models Permian disposal capacity tightening within 2.5 years
ADI Analytics’ public preview of a commercial multi-client study says its basin model puts Permian produced water at 24.9 million barrels per day in 2025 and projects in-basin disposal capacity could max out within 2.5 years. The preview outlines analysis of water balances, regulation, treatment costs and potential buyers; the underlying model and full study were not available for independent reproduction.
ADI Analytics · 2026-10-22
Regulation & government · Argentina / Neuquén / Vaca Muerta
Neuquén begins evaluating 11 Vaca Muerta produced water reuse proposals
Neuquén says 11 operators formally submitted one productive-development proposal and one separate produced water reuse proposal each. The reuse plans aim to replace at least 10% of freshwater in each fracture with treated produced water and now enter provincial technical review; the province also reports one operator has field-validated 7,990 cubic meters of reuse per well.
Neuquén Informa — Provincial Press Secretariat · 2026-10-21
Stakeholders & communities · Permian Basin / Midland, Texas
Midland Youth Coalition hears produced water framed as risk, cost and opportunity
Chris Tribbey reports on Jonna Smoot’s “Produced Water 101” presentation to the Midland Youth Coalition. The article brings produced water safety, treatment, infrastructure costs and reuse into a community setting; volume and spending figures are attributed to the presenter and cited Bluefield Research, not independently validated by PWI.
Midland Reporter-Telegram · 2026-10-20
Operations & water management · Argentina / Vaca Muerta / Golfo San Jorge
Vaca Muerta interviews put reuse standards and disposal logistics at center of water debate
David Mottura’s original ADNSUR reporting from the October 15–16 PWS meeting includes interviews with Guillermo Aversano and logistics consultant Roberto Lino Blanco. They argue that treatment must match the intended use, with fracturing reuse first and other applications requiring further testing, and that recycling could reduce truck-dependent disposal costs. The report connects Vaca Muerta’s emerging water challenge with mature-field expertise in Golfo San Jorge and discusses proposed use of vented gas to power treatment. These are attributed operating perspectives and proposals, not verified project performance, approved irrigation or drinking-water suitability.
ADNSUR · 2026-10-17
Regulation & government · Argentina / Neuquén / Vaca Muerta
Neuquén reports 16 projects as PWS conference advances Vaca Muerta water reuse agenda
Neuquén’s October 16 government report confirms the October 15–16 PWS conference and says operators submitted 16 productive-development projects under water-fee incentives. Speakers prioritize produced water and flowback reuse in fracturing, with other uses as later objectives. The proposed Red Azul network carries surface water, not treated produced water. Submissions, policy ambitions and conference statements are not approved treatment capacity or proven reuse outcomes.
Neuquén Informa — Provincial Press Secretariat · 2026-10-16
Regulation & government · Texas / Permian Basin
Texas commissioner urges fast-track rules for industrial produced water reuse
Railroad Commission of Texas Commissioner Wayne Christian urged lawmakers and regulators to create a faster, clearer pathway for industrial reuse of treated produced water, including data-center cooling. The October 15 release cites University of Texas at Austin and Texas Produced Water Consortium research. This is one commissioner’s policy position and a call for legislative or regulatory action, not a new rule or permit authorization; the cited research does not establish safety for every feedwater, treatment train or end use.
Railroad Commission of Texas · 2026-10-15
Stakeholders & communities · Williston Basin / McKenzie County, North Dakota
North Dakota reports 3,402-barrel produced water spill near Watford City
North Dakota Monitor, citing the state Department of Environmental Quality release and spill-program manager Bill Suess, reports that a Tallgrass Water pipeline released an estimated 3,402 barrels of produced water on October 14 about 10 miles southwest of Watford City. Some entered a dry tributary of Cherry Creek; the agency said the spill was contained, 1,200 barrels had been recovered by the report, cleanup was continuing and the cause remained unknown. The no-downstream-impact assessment is the regulator’s current view, not a final cleanup finding.
North Dakota Monitor · 2026-10-15
Regulation & government · Uinta Basin / Uintah County, Utah
EPA opens comment on proposed Utah Class II produced water disposal well
EPA Region 8 published a draft Underground Injection Control permit that would authorize Robert L. Bayless Producer LLC to construct and operate the Rock House 3-32-10-23 Class II well for produced water from nearby oil and gas operations on the Uintah and Ouray Indian Reservation. The proposed well is 7,465 feet deep, with injection in the Mesa Verde Formation at 6,429–7,242 feet. Comments and hearing requests are due November 16, 2026; the permit is proposed, not final.
U.S. Environmental Protection Agency · 2026-10-15
Treatment, technology & reuse · Northeast British Columbia / Canada
British Columbia storage project applies updated produced water guidance
Geosynthetics Magazine reports that Layfield and Concept Tanks announced a 25,000 m³ relocatable, double-lined storage system for an unnamed large natural-gas producer in northeast British Columbia. The project is expected to support produced water reuse and includes leak detection and bird-netting. The outlet attributes project details to Layfield; the customer is not identified and installation is prospective. BC Energy Regulator guidance independently confirms that its April 2026 update governs produced water and saline-fluid storage, transfer, monitoring and reporting.
Geosynthetics Magazine · 2026-10-12
Operations & water management · Williston Basin / North Dakota
North Dakota reports 594-barrel produced water release at XTO site
North Dakota's Oil and Gas Division says XTO Energy reported a 594-barrel produced water release at the Deep Creek Federal 44X-5A site in Dunn County on October 12. The operator reported recovering all 594 barrels from the location as of that date; a state inspector had visited and would monitor any additional cleanup. The notice does not identify the cause or state that the final cleanup is complete.
North Dakota Department of Mineral Resources · 2026-10-12
Stakeholders & communities · Permian Basin / Loving and Hobbs, New Mexico
Loving residents press for water stewardship and monitoring in New Mexico oil country
Jerry Redfern’s original reporting follows residents’ concerns about water use, historical wastewater handling and air monitoring around Loving and Hobbs. It is a separate October 12 installment from the Pecos River article already carried. Health experiences and a recalled historical discharge are attributed personal accounts, not new confirmed spill records or findings of medical causation; the proposed monitoring response is not presented as already operational.
Capital & Main · 2026-10-12
Regulation & government · Argentina / Neuquén / Vaca Muerta
Neuquén says operators submitted crop and water-reuse pilots after fee increase
EconoJournal reports that Neuquén environment secretary Hipólito Salvatori said operators submitted sustainable production projects and separate water-reuse pilots after Decree 792/26 tripled the industrial raw-water charge. The article says pilots are planned for December, with YPF, Vista, PAE and Shell assigned the largest areas for proposed irrigated crop projects, and that the province initially wants at least 10% flowback reuse. Project designs, treatment performance and agricultural suitability have not yet been independently demonstrated.
EconoJournal · 2026-10-11
Science, research & data · Permian Basin / Texas
UT Austin models desalination trade-offs for produced water cooling at data centers
UT Austin’s October 8 research account compares membrane and thermal desalination for data center water supply. Its underlying Water Research paper was available online August 17; this is newly surfaced coverage, not a new October 17 study. Reverse osmosis is less energy intensive but limited at high salinity; thermal treatment handles saltier water with greater energy use and scaling challenges. The lowest-stress Longview scenario uses brackish groundwater, not produced water. These are modeled cases, not proof of an operating produced water cooling project, site-specific safety or permit approval. The accompanying university-hosted data center stock photo is illustrative.
UT Austin — Walker Department of Mechanical Engineering · 2026-10-08
Stakeholders & communities · Permian Basin / New Mexico / Pecos River
Pecos reporting traces produced water risks along New Mexico’s Permian corridor
Jerry Redfern’s field reporting follows produced water hauling, disposal and ecological concerns along the Pecos River in southeast New Mexico. The article reports 380 oil and gas wells and 11 injection wells within a half mile of the river. A suspected roadside wastewater dump described in the story was observational and not independently confirmed.
Capital & Main · 2026-10-07
Markets & finance · Permian Basin / Texas / New Mexico
B3 models different disposal constraints in the Delaware and Midland basins
B3 Insight's October 5 analysis distinguishes pressure-limited disposal in the Delaware from geographically concentrated capacity and connection needs in the Midland. Its InjectIQ outlook argues that completion-water reuse cannot absorb all future produced water and that reservoir pressure increasingly shapes capital allocation. These are a commercial data provider's proprietary forecasts and interpretation, not independently reproduced capacity measurements or new regulatory findings. The public article and webinar-summary landing page were reviewed; underlying model inputs and full forecast validation were not available.
B3 Insight · 2026-10-05
Regulation & government · Permian Basin / Texas–New Mexico
Texas House border discussion turns to cross-state produced water disposal
Texas Scorecard reports that Rep. Brooks Landgraf used produced water flows and disposal pressure during a September 30 Texas House boundary hearing to argue for greater Texas–New Mexico regulatory coordination, including a possible interstate compact. The official House schedule confirms the hearing’s boundary-review purpose; the cross-border water-flow assertions are a lawmaker’s statements, not agency measurements or adopted policy.
Texas Scorecard · 2026-10-01
Regulation & government · Permian Basin / Texas / New Mexico
Federal oil-theft indictments involve a West Texas saltwater-disposal business
DOJ alleges an interstate stolen-crude scheme involving Vallee Oil & Gas. The release distinguishes authority to accept produced water from authority to purchase crude. Indictments are allegations; the defendants are presumed innocent.
U.S. Department of Justice — Western District of Texas · 2026-09-29
Regulation & government · Texas / Permian Basin
Commentary proposes a Texas tax on produced water disposal
T. Ray Guy argues for a Texas disposal tax, with a higher rate on water originating outside the state. This is a published policy argument, not proposed legislation, enacted law or PWI endorsement.
The Texas Lawbook · 2026-09-29
Stakeholders & communities · Permian Basin
Iraan forum to examine treated produced water and the Pecos River
The October 2 forum brings local residents and researchers into the reuse discussion.
Permian Basin Oil and Gas Magazine · 2026-09-25
Stakeholders & communities · Appalachia / Washington County, Ohio
Ohio wastewater-injection debate reaches the governor's race
Original reporting compares candidate positions and community concerns about wastewater migration, alongside industry opposition to a moratorium. The proposed pause is a campaign position, not an enacted statewide restriction.
Ohio Capital Journal · 2026-09-24
Regulation & government · Argentina / Neuquén / Vaca Muerta
Neuquén links water fees to industrial reuse in Vaca Muerta
The province describes a water-fee framework applied from July 1 and a policy prioritizing industrial recirculation and reuse. Its separate agricultural proposal uses raw river water drawn before industrial use; it does not propose irrigating those crops with flowback.
Neuquén Informa — Provincial Press Secretariat · 2026-09-16
Science, research & data · Appalachia / Pennsylvania / Ohio / West Virginia
Study links spill vulnerability to produced water-like groundwater chemistry
A peer-reviewed analysis combined more than 16,000 domestic-well samples with groundwater-flow modeling and found higher odds of produced water-like chemical signatures in areas modeled as vulnerable to unconventional oil-and-gas surface spills. The association is not proof of causation, and the authors note other possible brine sources and data limitations.
Nature Sustainability · 2026-09-09
Science, research & data · Permian Basin / West Texas
West Texas field trial finds treated produced water supported alfalfa for one season
An open-access field study found no significant differences in alfalfa growth or biomass between polished desalinated produced water and groundwater irrigation during the evaluated season; forage quality and microbial diversity were broadly comparable. Strontium in irrigation water exceeded a recommended threshold, and the authors call the result preliminary because the study covered one season, included blended irrigation, and lacked plot-level replication.
Irrigation Science · 2026-08-07
Science, research & data · Permian Basin / Texas–New Mexico
Permian modeling shows reuse cannot eliminate disposal pressure
UT Austin researcher Katie Smye estimates that Permian operations produced about 21 million barrels of water per day in 2025 and explains why recycling and treatment cannot absorb the basin-wide surplus. The episode’s volumes, recovery case and pressure estimates are research scenarios and cited datasets—not a forecast or regulatory finding—and treatment would still leave concentrate requiring disposal.
UT Austin Water Resources Podcast · 2026-07-16
Treatment, technology & reuse · United States
DOE opens funding for produced water management technologies
Federal funding puts treatment and management technology on the research agenda.
U.S. Department of Energy · 2026-07-06
Science, research & data · United States
Produced Water Management: federal fact sheet
A reference for management, treatment and reuse questions.
U.S. Department of Energy · 2026-04-16
Regulation & government · New Mexico
New Mexico HB 327: time period for produced water well decisions
Introduced in 2026 and died in committee; included as a legislative record, not an enacted rule.
New Mexico Legislature · 2026-02-04