Packaging industry news this week was dominated by a third wave of containerboard price hikes, a landmark federal court win for Oregon’s extended producer responsibility law, and the very first global World Packaging Day. Anyone tracking packaging industry news closely also saw compostable materials face fresh scrutiny, molded fiber suppliers scramble ahead of a looming California labeling deadline, and M&A activity stay unusually quiet for a sector normally full of consolidation chatter. If you’re sourcing materials or planning a packaging redesign, this week’s packaging industry news roundup has the regulatory, pricing, and sustainability signals that matter most heading into Q4. For teams weighing sourcing decisions right now, our guide on sourcing a packaging manufacturer overseas safely pairs well with the supply-chain shifts below, and brands debating mailer formats may want to revisit kraft paper vs. poly mailers in light of this week’s material news.
Materials & Sustainability

World Packaging Day launches globally on September 6
The World Packaging Organisation (WPO) marked the inaugural World Packaging Day on September 6, 2026, timed to the anniversary of the WPO’s founding. The observance rallies industry, academia, and manufacturers around four themes — packaging’s role in reducing food waste, enabling trade, protecting health, and advancing sustainability — with member organizations hosting factory tours and educational events worldwide.
Compostable claims face a credibility test
Industry analysts are warning that labeling something “compostable” without local composting infrastructure is now a leading greenwashing risk and a contamination source in recycling streams. As the EU’s Packaging and Packaging Waste Regulation treats compostability and recyclability as parallel rather than competing end-of-life paths, brands are being pushed to prove access to actual composting facilities before making the claim — a shift buyers should factor into any tamper-evident or compostable seal decision.
Molded fiber growth collides with a California labeling deadline
The molded fiber sector is booming — nearly 80% of International Molded Fiber Association members expect higher production in 2026 — but California’s SB 343 “truth in recycling” law takes effect October 4 and could bar molded fiber from being labeled “recyclable” nationwide. The material clears the law’s 60% collection-access threshold but currently has near-zero sortation capacity at material recovery facilities, and IMFA is racing to compile data showing otherwise.
Refillable packaging accelerates as PPWR pressure builds
Amcor surveyed nearly 2,750 European consumers and found 86% expect refill products to cost less than single-use equivalents, with 69% saying they’d buy more refills if prices dropped. Refill formats are moving from beauty niches into mainstream household categories as EU Packaging and Packaging Waste Regulation reuse targets and rising EPR fees push brands toward reusable formats.
EU cracks down on vague “eco-friendly” claims
The EU’s Empowering Consumers for the Green Transition Directive takes effect September 27, banning generic environmental terms — including “eco-friendly,” “green,” “climate friendly,” and even “biodegradable” — unless backed by verified performance data. Packaging marketers selling into Europe have three weeks to scrub unsubstantiated claims from labels and packaging copy.
Industry & Supply Chain
Containerboard producers push a third price hike in five months
Packaging Corporation of America, International Paper, and Smurfit Westrock all announced containerboard increases effective September 1 — PCA at $140 per ton (roughly double a typical hike), IP at $80 per ton, and Smurfit Westrock at $100 per ton. It’s the third round of increases in 2026 from producers who together control about 63% of North American containerboard and linerboard supply, driven partly by 3.9 million tons of capacity retirements since early 2025.
Cascades follows with its own September 8 hike
Days after the big three moved, Cascades announced an additional increase of $110 per ton on linerboard and white-top linerboard and $140 per ton on medium grades, effective September 8 — piling onto an already tight supply picture right as buyers were absorbing the first round.
AICC calls the increases “unjustified”
The Independent Packaging Association (AICC) publicly opposed the latest round of hikes, arguing they aren’t supported by current raw-material costs and reflect market dominance by a small group of producers. AICC noted the cumulative effect of three 2026 increases would push containerboard prices up roughly 45% versus Q1 2024, a burden that falls hardest on independent box makers — the same buyers who’d benefit from rethinking packaging tooling costs to offset rising board prices.

Boxboard grades climb 4-6% across the board
Smurfit Westrock, Sappi, Manchester Industries, and Metsä Board each announced 4-6% increases on solid bleached sulfate and folding boxboard grades between mid-August and September 1, citing tight supply following facility closures and improving demand — adding another cost layer for brands using folding cartons.
Packaging M&A stays unusually quiet
A Capstone Partners report found packaging M&A deal volume fell 21.3% in the first half of 2026 versus 2025, even as the broader industrial sector saw deals rise 12.1%. Average deal value actually climbed to $164.4 million, but valuation multiples compressed to 6.5x EBITDA from 10.3x a year earlier, as economic uncertainty pushes buyers toward fewer, larger, more defensive acquisitions.
International converters keep expanding US manufacturing footprints
Sweden’s Axjo Group, Quebec-based Balcan Packaging, and Australia’s Detpak have all opened or expanded US facilities in Texas, Wisconsin, and South Carolina respectively, part of a broader wave of foreign packaging manufacturers building North American capacity to shorten supply chains and serve customers closer to home.
Regulations & Design
Federal court upholds Oregon’s EPR law in full
A US District Court judge rejected a constitutional challenge from the National Association of Wholesaler-Distributors against Oregon’s packaging extended producer responsibility law, finding it violates neither the dormant Commerce Clause nor Due Process. The 71-page ruling, following a five-day bench trial, is the first full-record decision on an EPR constitutional challenge and could serve as persuasive precedent as similar suits proceed against California and Colorado’s programs.
EU’s Packaging and Packaging Waste Regulation is now fully in force
As of August 12, the EU’s PPWR officially replaced the older Packaging and Packaging Waste Directive, harmonizing recyclability, minimum recycled-content, and labeling rules across member states. A key provision bars food-contact packaging containing PFAS above strict thresholds — 25 parts per billion for any single PFAS — from the EU market, with a public comment period on EPR harmonization running through September 10.
California’s SB 343 deadline looms for the whole industry
Beyond molded fiber, California’s “truth in recycling” law takes effect October 4 and will bar the chasing-arrows symbol on packaging that doesn’t meet the state’s 60% recyclability access threshold — a rule already the subject of a pending federal court challenge but one manufacturers are designing around now rather than waiting out.
EuroPack Summit convenes industry leaders on PPWR compliance
Packaging executives from FMCG and retail gathered for the EuroPack Summit in Montreux, Switzerland this week, focused on turning PPWR and EPR requirements into concrete lightweighting, lifecycle-design, and alternative-material strategies rather than compliance paperwork — a sign regulation is now driving design decisions as much as cost.
Sources
- Packaging Dive — More producers announce price hikes for containerboard, boxboard
- AICC — AICC Opposes Latest Containerboard Price Increase
- Packaging Dive — Oregon EPR law doesn’t violate Constitution, judge rules
- Packaging Dive — Molded fiber producers tout growth, innovations despite regulatory hurdle
- Packaging Dive — Packaging M&A activity dips in 2026
Frequently Asked Questions
Why are containerboard prices rising again in 2026?
Producers cite tightened supply following roughly 3.9 million tons of North American capacity retirements since early 2025, alongside improving demand — though independent box makers via AICC dispute that the increases are economically justified.
What does the Oregon EPR court ruling mean for other states?
The federal court’s decision upholding Oregon’s law isn’t binding elsewhere, but as the first full-record ruling on an EPR constitutional challenge, it gives California and Colorado a roadmap for defending their own programs against similar wholesaler-distributor lawsuits.
Will molded fiber packaging still be recyclable after October 2026?
Under California’s SB 343, molded fiber may no longer be labeled “recyclable” starting October 4 because most facilities currently lack sortation capacity for it, even though collection access exceeds 90% — the industry trade group is lobbying to change that determination.
What is World Packaging Day?
It’s a new global observance established by the World Packaging Organisation, celebrated for the first time on September 6, 2026, to highlight packaging’s role in food safety, trade, and sustainability.
Is packaging industry M&A activity picking up or slowing down in 2026?
It’s slowing — deal volume fell over 21% in the first half of 2026 compared to 2025, though the deals that do close are larger on average, reflecting a more selective, defensive buyer mindset.