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carbon capture and storage

By: Ellen Essman, Tuesday, March 03rd, 2026

As we move into March, we thought it’d be a good time to look back at what committees in both chambers of the Ohio General Assembly got up to in February.  Committees in both the House and Senate are considering bills to regulate carbon capture, change the levy process, study the effects of data centers, and more. Here is an update on the bills we are following.

H.B. 170, Carbon Capture—On Tuesday, February 17, the Ohio Senate Energy Committee held its first hearing on House Bill 170, which would give the Ohio Department of Natural Resources (ODNR) the authority to regulate carbon sequestration in the state.  We previously wrote about H.B. 170, sponsored by Representatives Robb Blasdel (R-Columbiana) and Peterson (R-Sabina) when it was passed by the Ohio House in October 2025. For a more detailed discussion of the bill, please see our previous blog post, available here.

The Senate Energy Committee heard testimony from Representative Peterson, along with five proponents of H.B. 170.  Most of the testimony centered on the idea of the state gaining “primacy,” or in other words, seeking approval from the U.S. EPA for the state to regulate Class VI injection wells instead of the federal government through the U.S. EPA. Basically, sponsors and proponents argued that if the state can regulate Class VI injection wells within Ohio, that will result in a faster permitting process for carbon sequestration projects within the state. Representative Peterson pointed out that by gaining “primacy,” the regulatory decisions would be more connected to the Ohio communities where the wells are located.

Several proponents of the bill also testified, including the American Petroleum Institute, the Ohio Oil & Gas Association, Vault 44.01, Tenaska, and Hocking Hills Energy and Well Service, LLC. Proponents testified that states with primacy over Class VI injection wells were usually able to approve a project within 9-12 months, whereas the federal EPA process could take around two years. Furthermore, not obtaining primacy could mean that Ohio might lose projects and jobs to other states who do have primacy.  Faster state approval could create jobs and economic benefits in Ohio for projects that the proponent companies are considering.  Some of those projects would be centered around sequestering carbon from ethanol facilities located in Ohio. At present, North Dakota, Wyoming, Louisiana, West Virginia, Arizona, and Texas have obtained primacy to regulate Class VI injection wells. Indiana, Pennsylvania, and Michigan are currently considering legislation to gain primacy.  You can read H.B. 170 here.

H.B. 420, Property Tax—House Bill 420 had its first hearing in the House Ways & Means Committee on February 11.  Sponsored by Representatives Click (R-Vickery) and Willis (R-Springfield), H.B. 420 would prohibit new continuous levies from being placed on ballots, require continuous levies currently on the books to be converted to fixed-term or renewed levies prior to 2030, and prohibit continuous levies in the state after 2030 unless such levies are specifically authorized by voters. The House Ways & Means Committee heard sponsor testimony from Representatives Click and Willis.  Representative Click argued that “each generation deserves the right” to approve or disapprove of a levy tax, and that continuous levies prohibit this right by imposing taxes upon people who didn’t originally vote for them. Questions from members of the committee clarified that if passed, the longest levies would last 10 years, however, levies could also exceed that timeframe if they are fixed to loans for long-term investments made by a school, locality, etc. Representative Rogers (D-Toledo) expressed concerns that if passed, the bill could lead to an upheaval in local funding. You can read H.B. 420 here.

House bill 420 is part of what Representative Click has dubbed a “Taxpayers Freedom Trilogy” bill package that also includes House Bills 421 and 422. H.B. 421 would allow ballot measures to reduce inside millage, and H.B. 422 would establish higher thresholds for levy requests over 1 mill (60%) and 2 mills (66%). Neither of the second or third parts of the “trilogy” have received committee hearings yet. Of note, a second hearing on H.B. 420 was scratched from the February 18 House Ways & Means Committee agenda, and House Speaker Huffman has indicated that it is unlikely that these property tax proposals will pass the House before the summer legislative recess.  You can find H.B. 421 here and H.B. 422 here.

H.B. 646, Create the Data Center Study Commission—House Bill 646 had its second hearing in the House Technology & Innovation Committee on February 24. We covered the details of H.B. 646, sponsored by Representatives Click (R-Vickery) and Deeter (R-Norwalk) in an earlier blog post, available here. The hearing drew interested party testimony from numerous groups and individuals, including the Ohio Chamber of Commerce and the Ohio Farm Bureau. The Ohio Chamber of Commerce supported the creation of a Data Center Study Commission but implored the committee to include representation from the tech industry on the Commission, noting that data centers would bring with them jobs, increased GDP, and increased local revenues.  Ohio Farm Bureau supported the creation of a Commission to study the impacts of data centers, including the impacts on agricultural land and resources long term, water use, water quality, and other potential environmental impacts. Ohio Farm Bureau also cited the need for a robust regulatory framework for data centers and long-term land use planning, worrying that without such planning, agriculture in the state of Ohio will suffer from loss of land to development and other problems. Individual citizens testified that they would like H.B. 646 to include a moratorium on building data centers while the study takes place and noted that the Commission should consider what happens to data center property after it is no longer in use. You can find H.B. 646 here.

S.B. 285, Recoupment Charges—The Senate Ways & Means Committee heard proponent testimony for Senate Bill 285 during its February 10 meeting.  S.B. 285, sponsored by Senator Schaffer (R-Lancaster), would make it explicit that agricultural land converted to certain conservation uses would be exempt from a CAUV recoupment penalty if it was previously used for agricultural purposes.  Specifically, land would be exempted if it is given to the Ohio Department of Natural Resources (ODNR) to use as a nature preserve, if it is owned or held by an organization with the purposes of natural resources protection or water quality improvement. The president of the Stream and Wetlands Foundation, based in Lancaster, Ohio, explained during his testimony that the bill would basically be a small technical clarification to previous legislation passed in 2022.  Since 2022, some county governments have interpreted current law as requiring CAUV recoupment charges to be paid for land used to protect natural resources, while other counties have not. S.B. 285 would clear up this confusion and affirm that CAUV does not apply to exempted land used for conservation purposes.  S.B. 285 is available here.

S.B. 361, Eminent Domain—During its meeting on February 17, the Senate General Government Committee heard sponsor testimony from Senator Schaffer (R-Lancaster) on Senate Bill 361.  The bill would prohibit the taking of land by eminent domain for use as a trail for hiking, bicycling, horseback riding, ski touring, canoeing, or other nonmotorized forms of travel.  During his testimony, Senator Schaffer gave an example of a property owner in his district whose land would be cut in half by a recreational trail, and asserted that local government shouldn’t be able to take land from a property owner just for recreational purposes.  Senator DeMora (D-Columbus) asked for clarification about whether pathways for pedestrian and bike safety along roadways would fall under this prohibition.  Senator Schaffer responded that that is not the intent of the bill, and that he would be willing to work with the Committee on language if necessary. S.B. 361 is available here.

Illustration of a carbon injection well
By: Peggy Kirk Hall, Thursday, October 23rd, 2025

A bill authorizing the capture and storage of carbon dioxide via underground storage wells has passed the Ohio House of Representatives.  The nearly unanimous vote by the House now advances H.B. 170 to the Ohio Senate.

We’ve reported previously on the prospect of Carbon Capture and Storage (CCS) coming to Ohio.  CCS is one part of a strategy to reduce airborne CO2 emissions. It’s of high interest to hard-to-abate emission sources, such as ethanol, steel, chemical, and concrete production facilities. Rather than reducing the CO2 in their emissions, CCS allows such sectors to capture CO2 from emissions and store the CO2 in pore spaces far beneath the land’s surface. But landowners must be willing to lease their “pore space” for CO2 storage. If passed, then, CCS legislation will create pore space leasing opportunities and challenges for Ohio landowners.

Refer to our Ag Law Blog posts explaining CCS and discussing how CCS requires landowners to lease “pore space.”  We also reviewed the first CCS bills in Ohio, proposed last legislative session, in a third blog post.  Those  bills did not pass, and H.B. 170 represents a new version of the proposals, developed after additional consideration by interested parties.

What’s in H.B. 170?

H.B. 170 sets up a state regulatory framework that authorizes the storage of capture carbon dioxide into subsurface “pore space” via Class VI injection wells, which are regulated by the U.S. EPA under the federal Safe Drinking Water Act’s Underground Injection Control Program.  The bill addresses several

  • Agency authority and rules.  Delegates regulatory authority over CCS to the Ohio Department of Natural Resources Division of Oil and Gas Resources Management and directs the Chief to adopt rules that carry out the legislation.
  • “Pore space” interests.  Defines “pore space” as the subsurface cavities and voids that are suitable for use as storage areas for CO2, outlines procedures for severing and conveying pore space, clarifies the relationship between pore space, surface rights, and mineral interests, and limits the liability of pore space owners for the injection of CO2 into their pore space.
  • CCS projects.  Lays out the components of “carbon sequestration projects,” which includes “storage facilities” operated by “storage operators” who inject CO2 into pore space via injection wells.
  • “Pooling” of pore space.  Authorizes the pooling or “statutory consolidation” of pore space for carbon sequestration projects if the storage operator obtains the consent of owners of at least 70% of the pore space and establishes rights and responsibilities for statutory consolidation.
  • Project completion and closure.  Provides procedures for “certificates of project completion” that apply to the closure of storage facilities and a transfer of responsibility and liability to the State.
  • Fees and penalties.  Establishes fees for storage facilities and funds to pay for current and post-closure care program costs  and sets civil and criminal penalties for violation of CCS regulations.
  • Limitations on damages.  Limits claims for damages dues to injection or migration of CO2 to claims that establish direct physical injury to persons, animals, or property,  limits claims to diminution of value caused by the injection or migration and prohibits punitive damages in such cases.

What’s next for CCS?

The Ohio Senate now has its turn to consider H.B. 170.  The Senate President referred the bill to the Senate Energy Committee,  which already has a CCS bill before the committee. The Senate’s version of CCS, S.B. 136, was introduced last March but has not received any hearings. 

S.B. 136 mirrors the version of H.B. 170 first introduced in the House. But amendments to H.B. 170 occurred in the House Natural Resources Committee that created differences between the two bills.  It will be up to Energy Committee Chair Brian Chavez to determine which bill to advance, if any. 

For a comparison of the original introduced bills (H.B. 170 and S.B. 136) and the substitute bill for H.B. 170 that passed the House of Representatives, refer to this synopsis by the Legislative Service Commission that highlights the differences.

H.B. 170 is a step toward “primacy”

Ohio is already on its way toward seeking approval from the U.S. EPA to regulate Class VI injection wells within the state, a concept referred to as “primacy.”  State-based regulation of the well permitting program would speed up the permitting process for CCS, according to proponents of primacy.  However, the state regulatory program must be at least as stringent as federal requirements before the U.S. EPA will delegate the Class VI program to the state. H.B. 170 and its resulting regulations will be reviewed by the U.S. EPA when Ohio submits its application for primacy to the U.S. EPA.

To date, only five other states have obtained primacy over Class VI wells. Six other states are currently in the process of applying for such approval.  By obtaining primacy, Ohio could be ahead of many states in encouraging CCS development, proponents state.  

Implications for Ohio landowners: pore space leasing

We’ve heard that some companies are already out with offers of “pore space leases” to Ohio landowners.  Some are offering around $25 per acre for the right to use pore space for CCS.  But now is the time for caution.  The legislation is necessary to clarifying  legal interests in pore space and how CCS development will occur in Ohio—both important issues landowners need to know before entering into pore space leases.  A third important issue in need of clarification is the value of pore space, and it’s still too early to have firm answers to that question. Experience from oil and gas leasing teaches us, however, that early lease payment offers tend to be lower than later offers.

Landowners who want to move forward now on pore space leases, however, would be wise to work with an attorney.  Some attorneys across the state are already reviewing and negotiating pore space leases on behalf of the landowners.  Contact the agricultural law team for help with identifying attorneys knowledgeable in this area. 

Watch for more resources on CCS and pore space leases coming to our program soon.

By: Peggy Kirk Hall, Thursday, March 13th, 2025

Part 3 in our series on Carbon Capture and Storage

As expected, proposed legislation to allow for carbon capture and storage wells (CCS) was introduced this week in the Ohio General Assembly.  The legislation opens the door for CCS underground injection wells to store captured carbon dioxide in “pore space” or cavities far beneath the land’s surface. As we explained in Part 1 and Part 2 of our CCS series, CCS technology removes carbon dioxide from the atmosphere to reduce greenhouse gas emissions and can also trigger final production in an oil or gas field. If passed, the new law would affect agricultural landowners, who could be asked to lease their “pore space” for CCS projects.

The identical CCS bills introduced in the Ohio House of Representatives and Senate are H.B. 170, sponsored by Rep. Monica Robb Blasdel (R-Columbiana) and Rep. Bob Peterson (R-Sabina) and S.B. 136, sponsored by Sen. Tim Schaffer (R-Lancaster) and Sen. Brian Chavez (R-Marietta). The proposal varies in several places from a bill introduced late last year, the result of “fine tuning” by interested parties over the winter, according to Rep. Blasdel.

The proposed legislation includes clarification of the pore space property interest, a regulatory framework and fees for injection wells, consolidation or “pooling” provisions, well closure procedures, and liability provisions for carbon dioxide migration.

Clarification of “pore space” as a real property interest

Currently, Ohio does not have statutory laws that recognize pore space as a real property interest.  The proposal would change that by recognizing that the owner of  surface lands and water also owns “all pore space in all strata below the surface lands and waters.” The definition of “pore space” is “subsurface cavities and voids, whether natural or artificially created, that are suitable for use as a sequestration space for carbon dioxide.”

The proposal also addresses conveyancing of pore space, stating that a conveyance of surface ownership also conveys the pore space interest unless the pore space is expressly reserved or severed from the surface interest. This means a  landowner could sever pore space rights and convey those separate from the surface, as Ohio law currently allows with minerals.  A severed pore space interest would have priority over the surface interest.  The proposal also addresses the relationship with mineral interests, stating that severed mineral or oil and gas interests would be dominant over pore space rights. 

Regulatory framework for CCS injection wells

The proposed legislation would place state regulatory authority over CCS storage facilities in Ohio’s Division of Oil and Gas Resources Management in the Ohio Department of Natural Resources (ODNR). Note that the federal Safe Drinking Water Act also requires CCS injection wells to have a Class VI injection well permit from the U.S. EPA, although with the passage of the proposed bills, Ohio hopes to receive approval from the EPA to administer the state’s Class VI permit program.

The bills directs ODNR to adopt rules for CCS.  At a minimum, the rules must include:

(1) Requirements for the operation and monitoring of a carbon dioxide well;

(2) Safety concerning the drilling and operation of a carbon dioxide well;

(3) Spacing, setback, and other provisions to prevent storage facilities and storage operators from impacting the ability of owners of oil and gas interests to develop those interests;

(4) Protection of the public and private water supply, including the amount of water used and the source or sources of the water;

(5) Fencing and screening of surface facilities of a carbon dioxide well;

(6) Containment and disposal of drilling and other wastes related to a carbon sequestration project;

(7) Construction of access roads for purposes of the drilling and operation of a carbon dioxide well;

(8) Noise mitigation for purposes of the drilling of a carbon dioxide well and the operation of such a well, excluding safety and maintenance operations;

(9) Liability insurance to pay damages for injury to persons or property caused by the construction or operation of the storage facility;

(10) Liability insurance coverage of at least fifteen million dollars to cover bodily injury and property damage caused by the construction, drilling, or operation of wells,  including environmental coverage.

(11) A surety bond  sufficient to cover corrective actions, plugging, post-injection site care prior to receipt of a certificate of project completion, and emergency or remedial response.

The proposed law also states that ODNR may require a CCS storage well operator to deploy a seismicity monitoring system to determine seismic activity in the carbon storage area and requires a well operator to show that owners of oil and gas will not be adversely affected by the well.  Both the well operator and the well owner would pay fees to ODNR for the amount of carbon dioxide stored in the well.

Consolidation or “pooling” of pore space

If a well operator can’t obtain the consent of all pore space owners within a proposed storage area, the legislation would allow the operator to apply for “consolidation” if the operator has consent from at least 75% of the pore space owners. The remaining percentage of pore space owners could be “forced” into the project  if ODNR determines that the consolidation is “reasonably necessary to facilitate the underground storage of carbon dioxide.” Provisions would also address how to compensate the pore space owners.

Well closure

After carbon injections into a storage facility have ended and a period of 50 years passes, a storage operator may apply for a certificate of closure.  If the operator can establish full regulatory compliance and that there is no potential of migration or threat to public health or the environment, the state may issue a certificate of project completion that releases the operator from regulatory requirements and transfers the primary responsibility and liability for the stored carbon dioxide to the state. An operator could remain liable, however, under several circumstances, such as criminal acts, providing deficient or erroneous information, or violating duties.

Liability

The proposal clearly protects owners of pore space and owners of surface or subsurface property interests from liability relating to the injection of carbon dioxide into a storage facility.  It also limits any claims for damages against a storage operator to instances where the claimant can prove that the carbon dioxide injection or migration obstructed the free use of property, or caused direct physical injury to an individual, animal, or real or personal property.  The bill prohibits awarding of punitive damages if the storage operator acted in compliance with the required permit, and limits damages for personal or real property to the “diminution” or loss of value of the property.

Read an update on the progress of Ohio's CCS legislative proposals in Part 4 of our CCS series here.

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