Checklist · Administrative Law

Challenging Agency Action Under the APA: A Practical Checklist

5 U.S.C. § 551(13)

Type
Checklist
Jurisdiction
National
Date
2024-06-12
Topic
Administrative Law

Suing a federal agency is not ordinary civil litigation. Before you reach the merits you must clear a gauntlet of threshold gates — finality, forum, limitations, standing, zone of interests, exhaustion, and issue preservation — any one of which can end the case without a judge ever reading your best argument. This checklist walks the challenge in fifteen phases, from confirming there is final agency action under Bennett v. Spear through choosing your grounds under 5 U.S.C. § 706, building the record, seeking interim relief, and framing the remedy. It reflects the post-2024 landscape: Chevron deference is gone after Loper Bright Enterprises v. Raimondo, the limitations clock now runs from the plaintiff's injury after Corner Post, and the major questions doctrine is a live weapon against agencies claiming vast power. Use it to pressure-test a case before you file, and to make sure the argument you win on is one you actually preserved.

Challenging Agency Action Under the APA: A Practical Checklist

Administrative Law > Agency Practice | Published 12 June 2024 - Updated 2 April 2026 | UpLaw - uplaw.us

Most APA challenges are not lost on the merits. They are lost at the threshold — on finality, on the forum, on the calendar, or on a single argument that nobody bothered to put in a comment letter. Win the gates first.

Keywords: APA challenge, final agency action, Bennett v. Spear, arbitrary and capricious, State Farm, Loper Bright, Corner Post, standing, zone of interests, exhaustion, issue preservation, logical outgrowth, major questions, administrative record, vacatur

How to use this checklist

This is a task document for the lawyer who has a client staring at a federal rule, order, permit denial, or guidance document and asking: can we fight this? It assumes familiarity with the doctrine; for the underlying theory — rulemaking procedure, the reviewability presumption, deference regimes, adjudication — start with Administrative Law: A Comprehensive Guide to Agency Action and Judicial Review and use The Administrative Law Toolkit as the map of everything else.

Our running example: Cascade Fastener Alliance ("CFA"), a trade association of specialty metal-finishing and fastener-coating manufacturers. EPA has just promulgated a Clean Air Act emissions standard that will force CFA's members to install a control technology they believe is technically unsuited to their process. CFA filed comments. Whether CFA has a case turns almost entirely on what those comments said.

Phase 1 — Is there FINAL agency action?

  • [ ] Identify the specific agency action you are challenging: a rule, order, license, sanction, or relief, or the equivalent or denial thereof (5 U.S.C. § 551(13)). Name it precisely — a Federal Register citation, a permit number, a letter.
  • [ ] Apply prong one of Bennett v. Spear: is the action the consummation of the agency's decisionmaking process, not merely tentative or interlocutory?
  • [ ] Apply prong two: does the action determine rights or obligations, or produce legal consequences?
  • [ ] Confirm there is no other adequate remedy in a court (5 U.S.C. § 704). An adequate statutory review scheme displaces the generic APA cause of action.
  • [ ] Screen for the § 701(a) carve-outs: is review precluded by statute, or is the action committed to agency discretion by law?
  • [ ] If the agency has done nothing, consider § 706(1) — but note that a court can compel only a discrete action the agency is legally required to take (Norton v. Southern Utah Wilderness Alliance, 542 U.S. 55 (2004)).

Why it matters, and the traps. Finality under Bennett v. Spear, 520 U.S. 154 (1997), is jurisdictional in practice and fatal when missed. The trap runs in both directions. Lawyers under-read finality — assuming that anything the agency calls "guidance," a "jurisdictional determination," or a "compliance order" is unreviewable. It often is reviewable: Sackett v. EPA, 566 U.S. 120 (2012), held an EPA compliance order final; U.S. Army Corps of Engineers v. Hawkes Co., 578 U.S. 590 (2016), held an approved jurisdictional determination final because it carried real legal consequences. And lawyers over-read it, racing to court against a proposed rule or a staff-level letter that consummates nothing.

The second trap is § 704's "no other adequate remedy" clause. If a statute gives your client a route — an administrative appeal followed by a petition for review, a refund suit, a Tucker Act claim — the APA generally is not the vehicle. Where the client's real objective is money rather than the invalidation of the action, the analysis shifts entirely; see Suing the Government: A Guide to Damages in Administrative and Public-Entity Litigation, because § 702's waiver of sovereign immunity covers relief "other than money damages."

Finally, remember Heckler v. Chaney, 470 U.S. 821 (1985): an agency's decision not to enforce is presumptively committed to agency discretion. If your client's complaint is that the agency is letting a competitor off the hook, you are pushing uphill.

Phase 2 — Where do you file? Check for statutory channeling.

  • [ ] Read the organic statute's judicial review provision before you draft a single paragraph.
  • [ ] Determine whether review lies exclusively in a court of appeals on a petition for review rather than in district court. Clean Air Act challenges to nationally applicable rules go to the D.C. Circuit within 60 days (42 U.S.C. § 7607(b)(1)); the Clean Water Act channels certain actions to the courts of appeals (33 U.S.C. § 1369(b)); the Hobbs Act does so for a list of agencies (28 U.S.C. §§ 2342, 2344, with a 60-day deadline).
  • [ ] If there is no special review statute, plead 28 U.S.C. § 1331 federal-question jurisdiction in district court, with the APA supplying the cause of action and the § 702 waiver of immunity.
  • [ ] Ask whether a Thunder Basin channeling scheme forces your claim through the agency first — and whether Axon lets you go straight to district court anyway.
  • [ ] Check venue, and check whether the statute specifies a particular circuit.

Why it matters, and the traps. Filing in the wrong court is the most avoidable catastrophe in administrative litigation, because these deadlines are short and unforgiving. A 60-day petition-for-review window under the Clean Air Act will expire while you are still drafting a district-court complaint, and no amount of good faith revives it.

Thunder Basin Coal Co. v. Reich, 510 U.S. 200 (1994), holds that a comprehensive statutory review scheme can strip district courts of jurisdiction over claims that must run through the agency. But Axon Enterprise, Inc. v. FTC, 598 U.S. 175 (2023), carved out breathing room: structural constitutional challenges — to the agency's very existence, its ALJs' insulation, its combination of functions — are not "of the type" Congress channeled, and may be brought in district court immediately. That distinction is now central to the strategy of parties facing agency enforcement; see SEC Enforcement: A Comprehensive Guide to Investigations, Wells Notices, and Remedies.

Worked example. CFA's target is a nationally applicable Clean Air Act standard. That means a petition for review in the D.C. Circuit within 60 days of Federal Register publication under § 307(b)(1) — no complaint, no district court, no discovery. Everything CFA can say must fit inside the administrative record EPA compiles. If CFA's team had defaulted to Drafting a Federal Civil Complaint: A Practical Checklist without reading § 307, the case would be over before it began.

Phase 3 — Calendar the limitations period, and understand Corner Post.

  • [ ] If a special review statute applies, calendar its deadline immediately (often 30 or 60 days from publication). These are typically jurisdictional or near-jurisdictional.
  • [ ] If no special deadline applies, the default is the six-year period of 28 U.S.C. § 2401(a) for civil actions against the United States.
  • [ ] Determine when the claim accrued. Under Corner Post, Inc. v. Board of Governors of the Federal Reserve System, 603 U.S. 799 (2024), an APA claim accrues when the plaintiff is injured by the agency action — not when the rule was promulgated.
  • [ ] Ask whether a newly formed or newly regulated client can therefore challenge an old rule.
  • [ ] Watch for statutory reopening: a petition for reconsideration that the agency actually reconsiders can restart a review window.
  • [ ] Do not assume equitable tolling.

Why it matters, and the traps. Corner Post is the most consequential recent change to APA timing. Before it, the prevailing view was that a facial challenge to a rule had to be brought within six years of promulgation, full stop; a business formed in year seven had simply missed the boat. Corner Post rejected that, holding that § 2401(a) is a standard statute of limitations that begins to run when the plaintiff has a complete and present cause of action — which, for an APA plaintiff, requires injury.

The trap is assuming Corner Post saves everything. It does not touch special review statutes with their own short deadlines; CFA still has 60 days. It does not create standing where none exists. And a newly injured plaintiff still must confront whatever adverse precedent the earlier challenges generated. Verify the current state of any congressional response before relying on the rule — this is an area under active legislative attention.

Phase 4 — Standing.

  • [ ] Plead injury in fact: concrete, particularized, actual or imminent (Lujan v. Defenders of Wildlife, 504 U.S. 555 (1992); TransUnion LLC v. Ramirez, 594 U.S. 413 (2021)).
  • [ ] Plead causation: injury fairly traceable to the challenged action, not to independent choices of third parties.
  • [ ] Plead redressability: a favorable decision will likely remedy the injury.
  • [ ] For an association, satisfy Hunt v. Washington State Apple Advertising Commission, 432 U.S. 333 (1977): (a) members would have standing individually; (b) the interests are germane to the organization's purpose; (c) neither the claim nor the relief requires individual members' participation.
  • [ ] Name and declare. Attach declarations from identified members with specific, non-speculative harm — not "our members are concerned."
  • [ ] If the injury is procedural (a denied comment right, a skipped environmental review), invoke the relaxed immediacy and redressability showing recognized in Lujan n.7 and Massachusetts v. EPA, 549 U.S. 497 (2007) — but you still need a concrete underlying interest.
  • [ ] Establish standing for each claim and each form of relief sought.

Why it matters, and the traps. Standing is where the government's brief starts. FDA v. Alliance for Hippocratic Medicine, 602 U.S. 367 (2024), tightened the screws on organizational standing, rejecting the idea that an advocacy group can manufacture injury by diverting resources to oppose a rule it dislikes. If your organizational plaintiff's theory is "we spent money fighting this," expect it to fail. Build the case on member declarations describing compliance costs, lost sales, foreclosed permits — real dollars and real operations.

Worked example. CFA files three member declarations: a plating shop quantifying $2.1 million in retrofit capital cost, a fastener coater describing a permit it will now be unable to renew, and a specialty manufacturer facing a process change that will scrap a product line. That is Hunt standing, and it is causation and redressability in the same breath — vacatur of the rule eliminates the obligation. What CFA does not rely on is the association's own lobbying expense.

Phase 5 — Zone of interests and statutory preclusion.

Why it matters, and the traps. The zone-of-interests inquiry is where competitors and non-obvious plaintiffs get sorted. A regulated party is almost always inside the zone — CFA's members are the direct objects of the rule, and that ends the inquiry. But a competitor, a downstream user, or an ideological plaintiff must show its interest is one Congress arguably meant to protect. Environmental statutes are usually generous to environmental plaintiffs; economic statutes are not automatically generous to economic ones. The trap is treating this as an afterthought in the complaint and then discovering that your only plaintiff is the wrong plaintiff.

Phase 6 — Exhaustion, ripeness, and issue preservation in the comment record.

  • [ ] Determine whether exhaustion is required. Under Darby v. Cisneros, 509 U.S. 137 (1993), an APA plaintiff need not exhaust optional intra-agency appeals unless a statute or agency rule requires it and the action is inoperative pending appeal.
  • [ ] Where a special review statute imposes an issue-exhaustion rule, comply with it literally. The Clean Air Act, for example, permits judicial review only of objections raised with reasonable specificity during the comment period (42 U.S.C. § 7607(d)(7)(B)).
  • [ ] Even absent a statute, assume issue exhaustion applies. Courts routinely refuse to entertain arguments the agency never had a chance to address.
  • [ ] Audit the comment letters actually filed — yours and everyone else's. An argument raised by any commenter is generally preserved for the record.
  • [ ] Attach the technical support to the comment: data, engineering analyses, cost studies, expert declarations. An argument asserted without support is easy for the agency to dismiss and hard for you to defend.
  • [ ] Assess ripeness under Abbott Laboratories: is the issue fit for judicial decision, and what is the hardship of withholding review?
  • [ ] If the comment window is still open, treat comment drafting as litigation drafting. It is.

Why it matters, and the traps. This is the phase where APA cases are actually won and lost, and it is the phase most often delegated to the regulatory-affairs team rather than to counsel. The record you will litigate on was fixed months or years before you were retained.

Worked example. CFA's strongest merits argument is that EPA's cost analysis assumed a continuous-flow coating line, while most CFA members run batch operations for which the mandated control technology is dramatically less cost-effective. CFA's comment letter said the rule was "unduly burdensome and not cost-justified for small and mid-sized operators." That is not enough. Under § 7607(d)(7)(B), the objection must have been raised with reasonable specificity, and a generalized burden complaint does not put EPA on notice of a batch-versus-continuous methodological flaw.

CFA is rescued only because a different commenter — a state environmental agency — submitted a technical annex flagging exactly that assumption. The argument survives on someone else's comment. That is luck, not lawyering. Had no one raised it, CFA's best point would be forfeited, and the D.C. Circuit would not hear it no matter how right it was. The discipline here is closer to preserving error for appeal than to ordinary motion practice; see Taking a Civil Appeal: A Practical Checklist and Federal Civil Appeals: A Comprehensive Guide for the parallel logic.

Phase 7 — Pick your grounds under 5 U.S.C. § 706.

  • [ ] § 706(2)(A) — arbitrary, capricious, an abuse of discretion, or otherwise not in accordance with law.
  • [ ] § 706(2)(B) — contrary to constitutional right, power, privilege, or immunity.
  • [ ] § 706(2)(C) — in excess of statutory jurisdiction, authority, or limitations, or short of statutory right.
  • [ ] § 706(2)(D) — without observance of procedure required by law.
  • [ ] § 706(2)(E) — unsupported by substantial evidence — but only in formal rulemaking or formal adjudication, or where a statute so provides (Universal Camera Corp. v. NLRB, 340 U.S. 474 (1951)).
  • [ ] § 706(1) — compel action unlawfully withheld or unreasonably delayed.
  • [ ] Plead the grounds separately and in the alternative, and match each to the specific defect.

Why it matters, and the traps. Different grounds carry different standards of review and different remedies, and conflating them muddies the brief. A statutory-authority argument (§ 706(2)(C)) gets de novo review; an arbitrary-and-capricious argument (§ 706(2)(A)) accepts the agency's authority and attacks its reasoning. Lead with the one that kills the rule outright. And do not plead substantial-evidence review in an informal rulemaking case — it signals you have not read § 706.

Phase 8 — Contrary to law: statutory interpretation after Loper Bright.

  • [ ] Frame the question as one of statutory meaning, and ask the court to decide it de novo. Courts must exercise independent judgment; Chevron deference was overruled by Loper Bright Enterprises v. Raimondo, 603 U.S. 369 (2024).
  • [ ] Do not cite, plead, or concede Chevron. Do not argue "step two." Do not describe the statute as "ambiguous" and then hand the question to the agency — that is now an unforced error.
  • [ ] Deploy the traditional tools of construction: text, structure, context, canons, history. Show that the statute has a best reading and it is yours.
  • [ ] Anticipate the government's fallback to Skidmore v. Swift & Co., 323 U.S. 134 (1944) — an agency view earns respect in proportion to its thoroughness, consistency, and persuasiveness. Attack each factor: was the position recent, shifting, or litigation-driven?
  • [ ] Distinguish genuine delegations: where Congress expressly conferred discretionary authority ("as the Secretary deems appropriate"), the court polices the boundaries of that delegation, but the agency retains room to act inside them.
  • [ ] For an agency interpreting its own regulation, remember Kisor v. Wilkie, 588 U.S. 558 (2019), which survives Loper Bright but is heavily fenced: deference only if the regulation is genuinely ambiguous after exhausting all interpretive tools, and only for authoritative, expertise-based, non-post-hoc positions.

Why it matters, and the traps. This is the single biggest shift in modern administrative litigation, and briefs written from stale templates still get it wrong. Loper Bright did not abolish agency authority; it abolished the thumb on the scale. The practical consequence is that your statutory argument now has to be right, not merely better than the agency's — but if it is right, you win. Long-settled interpretations upheld under Chevron retain some protection as matters of statutory stare decisis, so do not assume every old rule is newly vulnerable. Confirm the current state of the case law before filing; this doctrine is moving fast, and Case Law Research: Finding, Reading, and Verifying Judicial Decisions is the discipline that keeps you from citing a superseded framework.

Phase 9 — Arbitrary and capricious: the State Farm attack.

Why it matters, and the traps. State Farm review is deferential but not empty. The trap is writing a policy disagreement dressed as a legal argument. Courts do not reweigh the evidence; they ask whether the agency connected the facts found to the choice made. Your job is to find the gap in the reasoning chain — the alternative the agency never discussed, the comment it never answered, the datum it never reconciled — not to argue that a different rule would be wiser.

Worked example. CFA's brief does not argue that EPA's emissions target is too strict. It argues that EPA identified batch coating operations as a distinct subcategory in its own technical support document, then priced the mandated control technology using a continuous-flow throughput assumption, and never explained the mismatch — an important aspect of the problem, entirely unaddressed. That is State Farm, and it is winnable.

Phase 10 — Procedural attack under § 553.

  • [ ] Confirm the rule required notice and comment at all — § 553 exempts interpretive rules, general statements of policy, and rules of agency organization, procedure, or practice, plus good-cause situations.
  • [ ] If the agency skipped notice and comment for a rule that is legislative in substance, say so — but remember Perez v. Mortgage Bankers Ass'n, 575 U.S. 92 (2015): an agency may amend or repeal an interpretive rule without notice and comment.
  • [ ] Test the notice: did the NPRM disclose the data and methodology the agency actually relied on? Undisclosed critical technical data is a classic defect.
  • [ ] Test the final rule for logical outgrowth: was it a reasonably foreseeable development of the proposal, such that interested parties had fair notice? (Long Island Care at Home, Ltd. v. Coke, 551 U.S. 158 (2007); Chocolate Manufacturers Ass'n v. Block (4th Cir. 1985).)
  • [ ] Identify significant comments the agency failed to answer. Section 553(c) requires a concise general statement of basis and purpose, and courts read it to require reasoned engagement with material objections — the ground on which the Supreme Court stayed EPA's Good Neighbor Plan in Ohio v. EPA (2024).
  • [ ] Do not ask the court to impose procedures the APA does not require — Vermont Yankee Nuclear Power Corp. v. NRDC, 435 U.S. 519 (1978), forbids it.

Why it matters, and the traps. Procedural defects are the most reliably winnable APA claims because they do not require the court to second-guess expertise. But Vermont Yankee is a real limit: you cannot demand cross-examination, a hearing, or a supplemental comment period the statute does not provide. And under the harmless error rule of § 706, the agency will argue the defect made no difference — so always explain what your client would have said had the process been proper, and why it would have mattered.

Phase 11 — Major questions.

  • [ ] Ask whether the agency is claiming authority of vast economic and political significance.
  • [ ] Look for the West Virginia v. EPA, 597 U.S. 697 (2022), markers: a transformative expansion of authority; reliance on an ancillary, long-dormant, or vague statutory provision; an agency acting outside its traditional expertise; and Congress's repeated refusal to enact the same policy.
  • [ ] If those markers are present, demand clear congressional authorization — not merely a plausible reading.
  • [ ] Reinforce with Biden v. Nebraska, 600 U.S. 477 (2023), NFIB v. OSHA, 595 U.S. 109 (2022), and Alabama Ass'n of Realtors v. HHS (2021).
  • [ ] Do not overuse it. An ordinary rule of ordinary economic consequence is not a major question, and a strained major-questions argument can cost you credibility on the claims that would have won.

Why it matters, and the traps. Major questions is the heaviest artillery in the APA arsenal and the most frequently misfired. It is not a general "this rule is expensive" argument. It is a clear-statement rule triggered by the mismatch between the magnitude of the claimed power and the modesty of the statutory hook. CFA's emissions rule is squarely within EPA's core Clean Air Act mandate, uses a familiar technology-based standard-setting provision, and reflects exactly what the agency has always done. CFA's counsel — correctly — leaves this argument out. Contrast the analysis in Environmental Law: A Comprehensive Guide to CERCLA, RCRA, the Clean Air Act, and the Clean Water Act, where the boundaries of statutory authority under each program are mapped.

Phase 12 — Constitutional attacks.

  • [ ] Appointments Clause: were the officials who took the action properly appointed? (Lucia v. SEC, 585 U.S. 237 (2018), holding SEC ALJs are officers of the United States.)
  • [ ] Removal: is the decisionmaker unconstitutionally insulated from presidential control? (Free Enterprise Fund v. PCAOB, 561 U.S. 477 (2010); Seila Law LLC v. CFPB, 591 U.S. 197 (2020).)
  • [ ] Seventh Amendment: is the agency seeking civil penalties for conduct analogous to a common-law suit in an in-house tribunal? If so, SEC v. Jarkesy, 603 U.S. 109 (2024), entitles your client to a jury in an Article III court.
  • [ ] Nondelegation: preserve the argument that the statute lacks an intelligible principle, even though the doctrine has rarely succeeded.
  • [ ] Due process: bias, prejudgment, or an improper combination of prosecutorial and adjudicative functions.
  • [ ] Under Axon, bring structural claims in district court without waiting for the agency proceeding to conclude.
  • [ ] Preserve every constitutional claim early. Waiver rules are unforgiving.

Why it matters, and the traps. Structural claims have gone from academic to decisive in a decade, and Jarkesy in particular reshaped agency enforcement: an agency that wants penalties for fraud-like conduct is increasingly pushed into federal court. Note the limit — Jarkesy addressed civil penalties for common-law-analogous claims, not the entire universe of agency adjudication, and the scope of "public rights" remains contested. The trap is bundling a weak nondelegation claim with a strong procedural claim and inviting a court to treat the whole brief as ideological.

Phase 13 — The administrative record.

  • [ ] Demand the certified record. Judicial review is confined to the record the agency had before it (Camp v. Pitts, 411 U.S. 138 (1973)); ordinary discovery is not available.
  • [ ] Verify the record is complete — the "whole record" under § 706 means everything directly or indirectly considered, including adverse materials, not just the agency's curated highlights.
  • [ ] Move to complete the record where documents are missing, identifying them specifically. This is not the same as supplementation.
  • [ ] Move to supplement the record only on a recognized basis: bad faith or improper behavior, failure to consider relevant factors, background information needed to understand complex technical matters, or an incomplete explanation.
  • [ ] Consider extra-record discovery where you have made a strong showing of pretext — the route the Court permitted in Department of Commerce v. New York.
  • [ ] Build the joint appendix or record excerpts around the two or three documents that make your case.

Why it matters, and the traps. Litigators arriving from ordinary civil practice expect discovery and are stunned to find none. There are no depositions of the rule writers, no interrogatories, no document requests — the contrast with Federal Civil Discovery: Mastering the Tools, Rules, and Pitfalls could not be sharper. The record is the case. If the fact that helps you is not in the record, it does not exist. This is precisely why Phase 6 matters so much: comments and their technical annexes are how you put your evidence into the record, months before you file.

The corollary trap is a record dump. A 40,000-page certified index is not an argument. Find the memo that contradicts the preamble.

Phase 14 — Interim relief.

  • [ ] Consider a § 705 stay: the reviewing court may postpone the effective date of agency action pending review to prevent irreparable injury. Ask the agency first where the rules allow it — many statutes and regulations contemplate an administrative stay.
  • [ ] Or move for a preliminary injunction under the Winter v. NRDC, 555 U.S. 7 (2008), factors: likelihood of success, irreparable harm, balance of equities, public interest.
  • [ ] For a stay pending appeal or review, use the Nken v. Holder, 556 U.S. 418 (2009), formulation (the last two factors merge when the government is the opposing party).
  • [ ] Prove irreparable harm with declarations and numbers. Unrecoverable compliance costs are often irreparable precisely because sovereign immunity bars a damages remedy.
  • [ ] Move immediately upon publication. Delay is itself evidence that the harm is not irreparable.
  • [ ] Be realistic about scope: relief limited to your client, or to your members, is far easier to obtain than relief running to the world.

Why it matters, and the traps. The compliance clock is the real adversary. If the rule takes effect in 90 days and your members must order equipment in 30, a merits win in year two is worthless. The § 705 stay is underused and should be the first motion in most rule challenges with near-term compliance obligations. Its great advantage over an injunction is that it operates on the action rather than on the parties.

Phase 15 — Remedy: vacatur or remand?

  • [ ] Ask the court to "hold unlawful and set aside" the action — the language of § 706(2), and the textual basis for vacatur.
  • [ ] Anticipate the government's request for remand without vacatur, evaluated under the D.C. Circuit's Allied-Signal factors: the seriousness of the deficiency and the disruptive consequences of vacating.
  • [ ] If the defect is a fixable explanation gap, expect the agency to argue it can cure on remand. If the defect is a lack of statutory authority, vacatur should follow — there is nothing to cure.
  • [ ] Consider whether partial vacatur — severing the offending provision — gets your client what it needs.
  • [ ] Understand the live debate over universal vacatur. In Trump v. CASA, Inc. (2025), the Supreme Court sharply limited universal injunctions as beyond traditional equitable authority, while expressly leaving open whether APA § 706 authorizes vacatur that runs beyond the parties. Justice Gorsuch's concurrence in United States v. Texas, 599 U.S. 670 (2023), had already questioned the practice. Do not assume nationwide vacatur is available in your circuit — confirm the current law before you brief the remedy.
  • [ ] On remand, calendar the agency's next move: an agency that redoes the analysis and reaches the same result has to be challenged again.
  • [ ] Address attorney's fees under the Equal Access to Justice Act, 28 U.S.C. § 2412, where your client qualifies by net worth and the government's position was not substantially justified.

Why it matters, and the traps. Remedy is where clients discover that "winning" is not the same as "not complying." A remand without vacatur leaves the rule in force while the agency writes a better explanation — and the agency usually can. Frame the deficiency from the first page as fundamental, not cosmetic. And because the geography of relief is genuinely unsettled after CASA, plead your own client's injury with enough specificity that party-specific relief still solves the problem.

Scope check — is this even an APA case, and is your data current?

  • [ ] Confirm the actor is a federal agency. The APA reaches federal agencies only. If your client is fighting a state agency, a county planning commission, a zoning board of appeals, or a state insurance commissioner, this checklist is the wrong tool.
  • [ ] For state administrative action, find the state's own APA analog and its judicial-review provision. Most states have one — many are loosely modeled on the Model State Administrative Procedure Act — but the deadlines, the exhaustion rules, the record rules, and the standard of review genuinely differ from state to state and from the federal APA. Do not port federal doctrine across.
  • [ ] Recognize which adjacent bodies of law are state law, not federal, and therefore have no single nationwide rule: land use and zoning (a creature of state enabling acts and local ordinances), insurance regulation (reserved to the states), and tort and products liability (state common law and state statutes, which diverge sharply — contributory versus comparative negligence, consumer-expectations versus risk-utility design-defect tests). Where the client's real fight is a variance denial or a site-plan condition, work from Obtaining a Zoning Variance or Special Use Permit: A Practical Checklist and Securing Land Use Entitlements for a Development Project: A Practical Checklist, and confirm your own state's and municipality's rule.
  • [ ] Re-verify every volatile number before you rely on it. Where the challenged action sits in a fast-moving regulatory program, the underlying figures move faster than any secondary source. Tariff rates and product classifications, sanctions and denied-party lists, export-control entity listings, and Hart-Scott-Rodino reporting thresholds all change constantly — HSR thresholds are adjusted annually, sanctions designations can change within a single news cycle, and tariff schedules shift by proclamation. Never take a rate, a threshold, or a listing from this or any other secondary source; pull it from the current official source on the day you file. For the trade-side framework, see International Trade Law: A Comprehensive Guide to Customs, Tariffs, and Trade Remedies.
  • [ ] Sanity-check whether the client's objective is really invalidation or really money. If it is money, the APA is largely the wrong vehicle (§ 702 waives immunity for relief "other than money damages"), and you belong in Suing the Government: A Guide to Damages in Administrative and Public-Entity Litigation and, for tax, Handling an IRS Audit and Tax Controversy: A Comprehensive Guide.

Why it matters, and the traps. Two failures recur, and both are unforced.

The first is jurisdictional category error: importing federal APA doctrine into a state-law fight. Bennett v. Spear finality, Corner Post accrual, and Loper Bright's abolition of Chevron say nothing about what a state court will do with a zoning board's decision. Many states retain their own deference doctrines by state constitutional or statutory law, entirely unaffected by Loper Bright, which construed the federal APA. A brief that argues "Chevron is dead" to a state court reviewing a state agency under a state APA is, at best, arguing beside the point. There is no nationwide rule here — there are fifty-plus of them.

The second is stale data. It is the easiest way to lose credibility with a court and the easiest thing to prevent. If your merits argument depends on what a tariff line or a sanctions listing said, the only acceptable source is the current official one, checked on the day of filing.

Worked example. CFA's general counsel also asks about a county air-quality permit condition on one member's plant and about a supplier on a newly expanded restricted-party list. Both are outside this checklist. The permit condition is state and local administrative law, reviewed under the state's own APA and its own deadlines — often far shorter than sixty days. The restricted-party question turns on a list that may have changed since the last time anyone looked. CFA's counsel refers the first to local counsel and re-pulls the second from the current official source rather than from a memo written three months ago.

Common Mistakes to Avoid

  1. Citing Chevron. It is overruled. A brief that pleads deference frameworks abandoned in 2024 tells the court you are working from a template.
  2. Filing in district court when the statute channels review to a court of appeals — and blowing a 60-day window in the process.
  3. Treating the comment period as a public-relations exercise. The comment letter is your appellate brief's factual record. Draft it that way.
  4. Generalized objections. "Unduly burdensome" preserves nothing. Say what is wrong, why, and attach the data.
  5. Organizational standing built on the organization's own advocacy costs — foreclosed after Alliance for Hippocratic Medicine. Get member declarations.
  6. Arguing policy instead of reasoning. State Farm asks whether the agency explained itself, not whether it was right.
  7. Overplaying major questions on a routine rule, and losing credibility on the claims that would have won.
  8. Expecting discovery. There is none. The record closed before you were hired.
  9. Waiting to seek interim relief. Every week of delay undercuts irreparable harm.
  10. Ignoring the remedy until the reply brief. Vacatur versus remand is often worth more to the client than the merits holding.
  11. Assuming Corner Post revives every stale claim. It does not reach special review statutes, and it does not manufacture standing.
  12. Missing the constitutional claim. After Axon and Jarkesy, structural arguments belong on the checklist for every client facing agency enforcement.
  13. Using the federal APA against a state or local agency. Zoning boards, state environmental agencies, and insurance commissioners are governed by state administrative law, whose deadlines and standards of review vary by state. There is no nationwide rule.
  14. Relying on a volatile figure from a secondary source. Tariff rates, sanctions and denied-party lists, export-control listings, and HSR thresholds change constantly. Pull them from the current official source on the day you file.

The Consolidated APA Challenge Checklist

Threshold

  • [ ] Actor is a federal agency (state/local agency = state APA analog, different rules, different deadlines)
  • [ ] Final agency action identified (Bennett v. Spear two prongs)
  • [ ] No other adequate remedy (§ 704); not precluded or committed to discretion (§ 701(a))
  • [ ] Correct forum: special review statute checked; Thunder Basin / Axon analyzed
  • [ ] Deadline calendared (special statute, or § 2401(a) six years as accrued under Corner Post)
  • [ ] Article III standing pleaded and declared, claim by claim
  • [ ] Zone of interests satisfied
  • [ ] Exhaustion and ripeness satisfied
  • [ ] Every merits argument traced to a specific comment in the record

Merits

  • [ ] § 706(2)(C) / (A) — contrary to law, reviewed de novo after Loper Bright; Skidmore rebutted
  • [ ] § 706(2)(A) — State Farm factors; unexplained change; reliance interests; pretext; Chenery limits
  • [ ] § 706(2)(D) — notice defects, logical outgrowth, unanswered significant comments; Vermont Yankee respected
  • [ ] Major questions asserted only where the markers genuinely appear
  • [ ] § 706(2)(B) — Appointments, removal, Jarkesy jury right, due process

Record and relief

  • [ ] Certified record obtained; motion to complete or supplement filed where warranted
  • [ ] § 705 stay or Winter preliminary injunction sought promptly, with quantified irreparable harm
  • [ ] Remedy briefed: vacatur sought; Allied-Signal remand argument anticipated; scope-of-relief law confirmed
  • [ ] EAJA fees evaluated
  • [ ] Every volatile figure (tariff rate, sanctions/denied-party listing, HSR threshold) re-pulled from the current official source

Primary Authority

Statutes and rules

  • Administrative Procedure Act, 5 U.S.C. §§ 551(13), 553, 701–706 — definitions; notice-and-comment rulemaking; reviewability; right of review and waiver of sovereign immunity (§ 702); final agency action and adequate remedy (§ 704); relief pending review (§ 705); scope of review (§ 706)
  • 28 U.S.C. § 1331 — federal-question jurisdiction
  • 28 U.S.C. § 2401(a) — six-year default limitations period for civil actions against the United States
  • 28 U.S.C. §§ 2342, 2344 — Hobbs Act court-of-appeals review; 60-day petition deadline
  • 42 U.S.C. § 7607(b), (d)(7)(B) — Clean Air Act review in the D.C. Circuit; issue-preservation in comments
  • 33 U.S.C. § 1369(b) — Clean Water Act review provisions
  • 28 U.S.C. § 2412 — Equal Access to Justice Act fees
  • Fed. R. App. P. 15 — petitions for review of agency orders

Cases

Secondary sources: Administrative Conference of the United States sourcebooks; Pierce, Administrative Law Treatise; Hickman & Pierce, Administrative Law; ABA Section of Administrative Law and Regulatory Practice, Developments in Administrative Law.

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This checklist is general legal information from UpLaw (uplaw.us), not legal advice, and does not create an attorney-client relationship. It addresses the FEDERAL Administrative Procedure Act; state administrative law, land use and zoning, insurance regulation, and tort and products liability are matters of state law that vary substantially from state to state, and no nationwide rule is asserted here. Federal administrative law is also changing rapidly — Chevron deference was overruled by Loper Bright (2024), limitations accrual shifted under Corner Post (2024), and the scope of vacatur remains unsettled — while special review statutes impose short, unforgiving deadlines that vary by agency and program. Tariff rates, sanctions and denied-party listings, export-control designations, and HSR thresholds change constantly and must be verified against the current official source before you rely on them. Laws vary by state and change over time; verify current requirements and consult qualified counsel before acting.