February 20, 2026

PHMSA’s July 2025 Lithium Battery NPRMs: Vape Device Reverse Logistics, Hazmat Training, and What Changes by 2026

PHMSA’s July 2025 Lithium Battery NPRMs: Vape Device Reverse Logistics, Hazmat Training, and What Changes by 2026

Businesses that sell battery-powered handheld devices are increasingly feeling the compliance squeeze in the returns stream. When consumers mail back a defective pen-style device, or when a retailer consolidates returns for refurbishment or recycling, that shipment can trigger U.S. DOT / PHMSA hazardous materials requirements—especially when lithium batteries are involved.

On July 1, 2025, PHMSA published a large package of rulemakings—17 NPRMs—aimed at updating and, in many cases, reducing burdens in the Hazardous Materials Regulations (HMR). While several proposals are deregulatory, the practical effect for retailers and third-party logistics providers (3PLs) handling battery-powered consumer devices is not “less compliance.” Instead, the July 2025 NPRMs, paired with PHMSA’s ongoing lithium battery safety focus and international harmonization efforts, are driving a set of operational expectations that most reverse-logistics programs will need to tighten well before peak season 2025 and into 2026.

This post explains what the July 2025 NPRM package signals for reverse logistics of lithium-battery devices, what to change in hazmat training, documentation, and packaging/marking, and how to plan for air shipment state-of-charge changes taking effect in 2026.

Informational only, not legal advice. Always confirm mode- and carrier-specific requirements, and consult qualified hazmat counsel or a dangerous goods advisor for program design.

What PHMSA did on July 1, 2025—and why it matters to device returns

PHMSA’s July 2025 set of NPRMs spans multiple parts of 49 CFR and touches documentation, recordkeeping, special permits/approvals, limited quantities, and certain exception frameworks. PHMSA summarized the package in its training newsletter, noting that 17 NPRMs were published on July 1, 2025.

Key July 1, 2025 NPRMs that frequently intersect with battery-powered device logistics include:

At the same time, it’s critical to understand a foundational point for returns programs:

Lithium batteries are not covered by the reverse logistics exception

PHMSA has been explicit that lithium cells and batteries are not eligible for the hazmat reverse logistics exception. PHMSA’s “SAFE RETURNS” brochure states that lithium cells and batteries are not eligible due to transportation risks.

That single fact drives most of the operational changes retailers and 3PLs need to implement: you cannot treat consumer mail-backs of battery-powered devices as a light-touch reverse logistics stream when lithium batteries are present.

The compliance reality for pen-style battery devices in the returns stream

Most returns workflows break in predictable places:

  • Consumers mail devices back with no hazmat markings, often using an air-enabled service.
  • Retail stores consolidate returns into “one big box” without screening for damaged/defective indicators.
  • 3PLs receive mixed-condition units and attempt to forward them under small-battery exceptions without identifying DDR (damaged/defective/recalled) units.
  • Recycling handoffs are made to downstream vendors without clear packaging specifications, chain-of-custody controls, or documented acceptance criteria.

The HMR treatment depends heavily on condition:

  • Normal, undamaged lithium batteries “contained in equipment” or “packed with equipment” can often move under exceptions when criteria are met.
  • Damaged, defective, or recalled lithium cells/batteries (and equipment containing them) typically face much stricter requirements. In the HMR, requirements are addressed in 49 CFR 173.185 (lithium cells and batteries), including provisions specific to DDR.

Reference: 49 CFR 173.185 (Cornell Law): https://www.law.cornell.edu/cfr/text/49/173.185

PHMSA also provides shipper guidance that highlights how often DDR shipments require special handling and, frequently, DOT Special Permit-based packaging solutions.

What changes by 2026: air shipments and the 30% state-of-charge push

Even if your reverse logistics program is “ground-only,” many organizations discover too late that:

  • a consumer used an air service option,
  • a returns label defaults to an air-capable product,
  • or a 3PL’s network routing triggers air movement.

International air rules have been tightening around state of charge (SoC) for years. A 30% SoC limit already applies to certain standalone lithium ion batteries shipped by air, and the industry has been moving toward extending SoC controls to additional configurations.

By 2026, the SoC standard becomes more operationally unavoidable:

  • IATA has published guidance indicating that, effective January 1, 2026, some SoC limits that were previously recommendations become mandatory for certain lithium ion battery shipments in/with equipment.
  • IATA’s battery guidance document is a primary industry reference used by shippers and carriers worldwide.

References:

Separately, PHMSA’s international harmonization rulemaking pipeline (HM-215 series) is continuing to align the HMR with ICAO/UN changes. On February 10, 2026, PHMSA published HM-215R, proposing harmonization with updated international standards and referencing new state-of-charge provisions for certain lithium and sodium ion batteries transported by air. The comment period is open until April 13, 2026.

Takeaway: build returns workflows that assume SoC controls and air prohibitions will be enforced more consistently in 2026, even if your policy is to ship returns by ground.

Reverse logistics workflow upgrades retailers and 3PLs should implement now

Below are practical changes that align with PHMSA’s stated safety posture on lithium battery returns and with the direction of travel in federal and international standards.

1) Implement a “no-mailback until triaged” rule for consumer returns

If a consumer can drop any condition of device into the mail stream, you will eventually receive a damaged/defective unit shipped improperly.

Operational alternatives:

  • In-store return only for battery-powered devices (preferred).
  • Consumer mail-back only for unopened/unused units where you have high confidence the battery is not compromised.
  • Remote triage before issuing a label: require photos, a short questionnaire, and an explicit “not swollen/not hot/no visible damage” attestation.

If a consumer reports damage indicators (swelling, cracks, overheating, liquid intrusion), route them to a different workflow (local drop-off, hazardous waste collection guidance, or recycler-directed program), not parcel mail.

2) Create a defective unit triage SOP with DDR decision points

Your SOP should force a classification decision early:

  • Normal/undamaged
  • Suspected DDR
  • Confirmed DDR
  • Unknown condition (treat conservatively)

Tie each category to:

  • allowed modes (ground-only for many DDR scenarios)
  • packaging configuration (inner packaging, cushioning, short-circuit prevention)
  • marking/labeling (including “damaged/defective” marks where applicable)
  • documentation needs (shipping papers, emergency response info)
  • downstream routing (repair/refurbish vs recycler)

PHMSA’s shipper guide emphasizes that DDR shipments often require special packaging and may be moved under DOT Special Permits depending on the design.

3) Lock down carrier service selection (and document it)

Carrier restrictions can be more limiting than baseline DOT rules.

For example, UPS guidance indicates that damaged, defective, or recalled lithium battery shipping is restricted to ground and accepted only under certain conditions.

Similarly, USPS has strict rules for devices containing lithium batteries—particularly for damaged/defective or pre-owned electronics—often requiring ground services. Always confirm the most current USPS Publication 52 instructions applicable to your scenario.

Action: configure your label system so that return labels for battery-powered devices default to ground-only, and prevent frontline staff from “upgrading” service levels.

4) Update packaging and markings for both forward and reverse flows

Retailers often optimize packaging for outbound fulfillment, not returns. For reverse logistics, you need packaging that can be issued (or stocked in stores/3PLs) that supports:

  • short-circuit prevention (e.g., terminal protection)
  • robust inner packaging (movement control and cushioning)
  • segregation of units so they do not contact each other
  • hazard communication marking/labeling aligned to the shipment scenario

PHMSA’s lithium battery guidance materials and 49 CFR 173.185 are the starting points for deciding whether you qualify for an exception or must ship fully regulated.

A common compliance miss is assuming “small batteries” means “no marks.” Many exceptions still require a lithium battery mark depending on configuration, quantity, and mode.

5) Formalize your recycler handoff (R2/Responsible Recycling alignment)

Even when you don’t ship directly to a recycler, your program may stage and aggregate returns before sending to a downstream processor.

What to formalize:

  • Acceptance criteria: what conditions your recycler will accept, and what they refuse.
  • Packaging specifications: the exact packaging kit or spec for DDR devices.
  • Chain-of-custody documentation: who had the product when, and how it was stored.
  • Storage controls at your facility: segregation of suspect DDR, fire risk controls, and clear labeling.

Many electronics recyclers use R2 (Responsible Recycling) certification as a baseline environmental, health/safety, and chain-of-custody framework.

Practical takeaway: even if you are not seeking certification, align your battery return staging, segregation, and downstream qualification to the kinds of controls R2 facilities expect—because that is often where your returns ultimately go.

Hazmat training: what your teams must be able to do (and prove)

PHMSA’s July 2025 NPRM package includes items intended to reduce burden for specific groups, but the baseline training structure remains.

Under 49 CFR 172.704, hazmat employers must train, test, and certify hazmat employees before they perform regulated functions. Training must include:

  • general awareness/familiarization
  • function-specific
  • safety
  • security awareness
  • in-depth security (if a security plan is required)

Training must be repeated at least once every three years (with certain timing details depending on role changes and updates).

References:

Who needs training in a device returns program?

Typical roles that become “hazmat employees” in reverse logistics include:

  • store associates who accept returns and decide where they go
  • warehouse/3PL staff who inspect, sort, repackage, or consolidate
  • staff who generate shipping papers or select carrier services
  • personnel who load/unload returns and stage them for transport

Training program design tips

  • Train to the exact workflows your people perform (triage scripts, packaging steps, marking rules, carrier selection).
  • Build a competency check around DDR identification (e.g., “swollen battery” scenario).
  • Keep training records and certifications in a system you can produce during an inspection.

Pre-holiday 2025 checklist (returns surge readiness)

Peak season drives more consumer returns, more temporary staff, and more routing mistakes. Use this checklist before Q4 2025:

Policy and systems

  • Confirm your returns policy does not encourage uncontrolled mail-backs for battery-powered devices.
  • Ensure your returns portal defaults to ground-only service for any battery-containing item.
  • Disable air-enabled services for returns unless a trained hazmat shipping process is in place.

Facility operations

  • Establish a clearly marked quarantine area for suspect DDR units.
  • Stock approved packaging materials and pre-printed marks/labels appropriate to your allowed scenarios.
  • Implement an incident escalation path if a unit is hot, swollen, or smoking.

Training and staffing

  • Verify hazmat training is current for all staff handling returns and shipping.
  • Add a “battery returns” micro-training for seasonal hires that routes decisions to trained leads.

Vendor and downstream coordination

  • Reconfirm recycler acceptance criteria and appointment scheduling for late-December / early-January surges.
  • Ensure 3PL SOPs match your internal SOPs and that the contract assigns responsibility for classification, packaging, and shipping papers.

2026 compliance timeline: packaging, labels, and return workflow transition

The exact effective dates of PHMSA’s July 2025 NPRMs depend on when (and whether) they are finalized, but businesses can still plan against a realistic implementation arc.

Now through Q2 2026

  • Tighten reverse logistics controls based on current HMR requirements and PHMSA lithium battery guidance.
  • Audit returns labels and carrier services to enforce ground-only where required.
  • Refresh 49 CFR 172.704 training and ensure records are inspection-ready.

Q1 2026 (air-shipping readiness)

  • Treat 30% SoC as the operational default for any eligible lithium ion battery shipments by air, and build processes to measure or control SoC if air movement is possible.
  • For programs that cannot practically control SoC in returns, implement a strict no air routing rule.

Q2–Q3 2026

  • Monitor and comment on federal harmonization proposals that affect battery logistics. HM-215R comments are due April 13, 2026.
  • Update SOPs and training materials if/when PHMSA final rules are issued (especially for documentation options like electronic shipping paper practices).

References:

Enforcement risk: penalties and “paper” violations add up

PHMSA adjusts civil penalty maximums annually. For 2025, PHMSA published updated civil penalty amounts. Civil penalties can be significant per violation, with higher maximums where an incident results in serious injury or substantial property damage.

Also note that PHMSA enforcement actions are public and often reference packaging, hazard communication, and training failures for battery shipments.

Key takeaways for retailers and 3PLs

  • Do not rely on the reverse logistics exception for lithium batteries—it does not apply.
  • Make DDR triage a required step before any consolidation or shipment.
  • Engineer returns labels and service levels so air movement is prevented unless you can comply with air requirements (including SoC expectations).
  • Train, test, and document your hazmat employees under 49 CFR 172.704.
  • Formalize recycler handoffs with clear acceptance, packaging, and chain-of-custody controls.

Next step: build a battery-returns compliance playbook

If your organization sells battery-powered handheld devices, the safest assumption is that reverse logistics will be scrutinized more—not less—through 2026 as PHMSA continues its rulemaking agenda and as international air standards tighten.

To operationalize these changes, use https://cannabisregulations.ai/ to map your reverse logistics workflow, identify where hazmat requirements attach, generate role-based training checklists, and maintain an audit-ready compliance record for packaging, labeling, and documentation.