Property due diligence · July 17, 2026 · 8 minute read
Environmental due diligence for Michigan self-directed IRA real estate
Learn how to screen a Michigan property for contamination, decide when a Phase I assessment fits, and document the review before an IRA purchase.
A clean building can have a complicated history. The concern may be an old underground tank, a former dry-cleaning operation, fill brought onto the site decades ago, or a release on neighboring land. None of that is visible during an ordinary walk-through. It takes a separate environmental review, built around the property's past uses and the records tied to it.
That review matters for any buyer. It deserves extra planning when a self-directed IRA is purchasing the property because investigation, professional fees, ongoing controls, and property expenses need to fit the account's budget and the custodian's process. Environmental work and IRA compliance are different subjects, but the closing timeline has to accommodate both.
Start with the property's use history
Do not stop at the current use. A West Michigan storefront may once have housed a cleaner. A warehouse may have been used for plating, machining, vehicle repair, or chemical storage. Rural property may have old fuel tanks, farm dumps, pesticide handling areas, or undocumented fill. Even a use next door can matter when contaminants move through soil, groundwater, or vapor.
- Ask for prior environmental reports, tank records, spill records, and cleanup correspondence
- Compare current and historic uses through available aerial images, directories, permits, and fire-insurance maps
- Look beyond the parcel boundary at adjoining and nearby uses
- Walk the site for tanks, vents, drains, stained soil, distressed vegetation, drums, fill areas, and unusual odors
- Ask the environmental professional which records and observations deserve follow-up
The aim is a defensible history, not a single red flag. Missing records, conflicting dates, or a business name that does not match the reported use can be as important as an obvious entry in a database.
Use public records as a screen, not a verdict
Michigan EGLE's RIDE Mapper can show sites in the agency's remediation database and link to available information. EGLE warns that the map is not survey-grade. It also notes that some known sites do not appear on the map because their records lack latitude and longitude. A blank map is not proof that a property is clean, and a nearby marker is not proof that the subject parcel is contaminated.
Check the address, parcel description, and surrounding area rather than relying on one pin. County and local records, fire-department files, building permits, old site plans, and prior reports may add context that a statewide map cannot. If a database record is relevant, read the underlying documents and have a qualified environmental professional interpret them.
Know what a Phase I assessment answers
The U.S. Environmental Protection Agency describes All Appropriate Inquiries as the process of evaluating a property's environmental conditions and possible contamination liability. EPA currently recognizes ASTM E1527-21 for Phase I environmental site assessments under the federal AAI rule. A Phase I typically combines records review, site reconnaissance, interviews, and the environmental professional's conclusions about recognized environmental conditions.
A Phase I is not a guarantee and ordinarily does not include sampling soil, groundwater, air, or building materials. EPA lists items such as lead-based paint, mold, radon, asbestos, and indoor air quality among services that may fall outside the standard scope. The property, intended use, lender, insurer, attorney, and environmental professional should drive the scope instead of a generic checklist.
If the Phase I identifies a concern, the next step may be records work, a focused site investigation, sampling, or a Phase II assessment. That decision belongs with the environmental professional and legal counsel. Phase I reports do not give a simple pass-or-fail grade. Read each finding for what it means for liability, safe operation, cost, financing, resale, and the proposed use.
A Michigan BEA is a legal process, not another inspection
Michigan's Baseline Environmental Assessment process addresses liability for existing contamination under state law. EGLE says a person may buy, lease, or foreclose on contaminated property and receive protection from cleanup liability for existing contamination by conducting a BEA and disclosing it to EGLE and later purchasers or transferees as required by Part 201 or Part 213. Whether that protection is available, and what obligations remain, depends on the facts and the law.
The statutory timing is easy to underestimate. Michigan Compiled Laws section 324.20126 refers to conducting the BEA before or within 45 days after the earlier of purchase, occupancy, or foreclosure, then providing it to EGLE and a later purchaser or transferee within six months after that earlier date. Those deadlines should be reviewed with a Michigan environmental attorney and the environmental professional before closing. This article cannot determine whether a parcel is a facility, whether a BEA is needed, or whether a buyer qualifies for liability protection.
Fit the findings into the IRA's cash and paperwork
An environmental concern can change much more than the purchase price. It may affect insurance, lender approval, tenant use, future construction, monitoring, disposal costs, or the ability to sell. The IRA needs enough liquidity for the investigation and for any property expense it will be responsible for after closing. A seller credit or price reduction does not answer whether the account can carry those obligations.
Keep the account separate throughout the review. Ask the custodian how environmental invoices, earnest money, inspection payments, purchase documents, and later property costs must be handled. Do not assume the IRA owner can pay a consultant personally, perform cleanup work, or cover a shortfall without tax consequences. The IRS lists transfers or use of plan assets for a disqualified person's benefit among prohibited transactions and specifically identifies buying property for personal use with IRA funds as a possible prohibited transaction.
The custodian administers the account but does not replace environmental, legal, or tax review. Before money is committed, the buyer's CPA and attorney should examine how the proposed costs, contracts, financing, and ownership structure interact with the retirement account.
Write enough time into the offer
Environmental records rarely arrive on the same schedule as a home inspection. A Phase I takes time. Agency files can take longer, and sampling adds another round of access, laboratory work, and interpretation. The offer should give the buyer's advisors enough time to finish the work before the relevant contingency expires.
- Define the property and the intended use for the environmental professional
- Confirm site access for consultants and any approved sampling
- Set realistic dates for reports, agency records, custodian review, and follow-up work
- State how the buyer may respond if the review identifies an unacceptable condition
- Coordinate title, lender, insurance, legal, and custodian requirements before waiving contingencies
The exact contract language is a job for the buyer's attorney and real estate professionals. Whatever the contract says, do not let an inspection deadline expire while the environmental file is still incomplete.
This article is educational, not legal, tax, financial, environmental, retirement-plan, or investment advice. No property, assessment, or strategy is approved or endorsed by the IRS. Have your own self-directed IRA custodian, CPA, Michigan attorney, environmental professional, insurer, lender, and other qualified advisors review the property and transaction before taking action.
Keep one property-specific record
A useful file includes the environmental professional's scope, the Phase I and any later reports, agency records, seller disclosures, site photographs, correspondence about open questions, cost estimates, legal advice, and the custodian's payment instructions. Keep unresolved assumptions on a separate list with a name and deadline beside each one. If the answer could change liability or the property's intended use, it should not disappear into an email thread.
Primary sources for this review include EPA's All Appropriate Inquiries guidance, Michigan EGLE's RIDE Mapper and Baseline Environmental Assessment pages, Michigan Compiled Laws section 324.20126, and the IRS page on prohibited transactions. These sources describe the frameworks. The property-specific answer still comes from the buyer's own professionals after they review the site, account, documents, and intended use.
Rennie can help identify West Michigan property and organize the real estate questions and timing that belong in an offer. Environmental conclusions and retirement-account decisions stay with the buyer's own qualified advisors.
Educational information only, not legal, tax, or investment advice. Self-directed IRA transactions must be reviewed with your own custodian, CPA, and attorney. Not all retirement funds are eligible to move, and not all properties or strategies fit IRA rules.

Rennie Barton
Realtor®, Broker/Owner, City2Shore Arete Collection. Rennie helps West Michigan buyers locate and evaluate real estate. His clients make retirement-account decisions with their own custodian, CPA, and attorney.
