Volkswagen Dieselgate

Scope

The U.S. corpus is the first governed demo scope because it contains unusually strong adjudicative and regulatory records. Global EA189 vehicle counts and Volkswagen's current first-party legal position are included only where needed to demonstrate scope/knowledge distinctions.

This dossier is not:

• a full history of diesel emissions regulation worldwide;
• a claim that U.S. law and European law define defeat devices identically;
• a final adjudication of every Volkswagen executive's knowledge;
• an assertion that every affected vehicle emitted the same multiple of the standard;
• a claim that modelled premature deaths are individually identifiable victims.

Questions and claims

• C-1 — Real-world excess emissions vs intentional defeat-device finding(question / dispute)
• C-2 — 40× vs 35× vs 20× vs 9×(question / dispute)
• C-3 — 482k / ~500k / ~550k / ~590k / ~11m are not contradictory(question / dispute)
• C-4 — Corporate guilt ≠ every executive's knowledge(question / dispute)
• C-5 — Company admitted defeat-device scheme ≠ every individual defendant convicted(question / dispute)
• C-6 — Clean Air Act violation vs consumer deception(question / dispute)
• C-7 — Consumer compensation vs pollution mitigation(question / dispute)
• C-8 — Defeat-device vehicle before remedy vs after approved modification(question / dispute)
• C-9 — "Clean Diesel" was deceptive ≠ diesel technology is universally incapable of low NOx(question / dispute)
• C-10 — 59 deaths vs 5–50 deaths vs "no confirmed individual health case"(question / dispute)
• C-11 — Emissions estimate → health estimate has multiple transformations(question / dispute)
• C-12 — U.S. unlawfulness ≠ automatic global legal equivalence(question / dispute)

Why not?

• "Volkswagen cheated emissions tests" is strongly settled in the U.S. record, but "every diesel Volkswagen cheated" is false at that scope.(semantic trap / refusal)
• The September 2015 U.S. NOV covered 2.0L model-year 2009–2015 vehicles; the later 3.0L matter had a different vehicle/model-year scope and a different emissions multiplier.(semantic trap / refusal)
• "Up to 40 times" is not the measured emission rate of every affected vehicle under every normal driving condition.(semantic trap / refusal)
• WVU's 2014 study tested three vehicles; it did not itself prove a fleetwide intentional defeat-device scheme.(semantic trap / refusal)
• Lab-vs-road discrepancy ≠ proof of deliberate cheating without the additional software/regulatory evidence.(semantic trap / refusal)
• EPA's September 2015 NOV is an allegation/enforcement notice. Volkswagen's later corporate guilty plea is a materially stronger adjudicative object.(semantic trap / refusal)
• A corporate guilty plea does not establish that every board member or executive knew of the scheme throughout the same period.(semantic trap / refusal)
• An indictment of an executive is not a conviction.(semantic trap / refusal)
• James Liang's and Oliver Schmidt's guilty pleas are individual-specific; they do not define the knowledge of every employee or board member.(semantic trap / refusal)
• Volkswagen's current annual-report statement about Board of Management knowledge is a first-party legal position, not an independent adjudication.(semantic trap / refusal)
• Approximately 590,000 affected U.S. vehicles ≠ roughly 11 million EA189 vehicles worldwide.(semantic trap / refusal)
• The initial September 2015 U.S. count for the 2.0L matter ≠ the later combined U.S. 2.0L + 3.0L count.(semantic trap / refusal)
• Consumer compensation dollars ≠ environmental mitigation dollars ≠ criminal penalty ≠ civil penalty.(semantic trap / refusal)
• A buyback/remedy settlement is not a measure of public-health damage.(semantic trap / refusal)
• A $2.7B mitigation trust was designed to mitigate excess NOx; that amount is not a direct monetized estimate of deaths or disease.(semantic trap / refusal)
• A peer-reviewed estimate of premature mortality is model-dependent.(semantic trap / refusal)
• NOx emissions are not the same variable as NO2 exposure, ozone, PM2.5, hospital admissions, or deaths.(semantic trap / refusal)
• An approved emissions modification changes the safety/compliance-relevant configuration of a subject vehicle.(semantic trap / refusal)
• "Clean Diesel" advertising claims and Clean Air Act certification violations are related but legally distinct consumer/environmental claims.(semantic trap / refusal)
• Court-approved consent decrees retain settlement posture; they do not automatically convert every original civil complaint allegation into a trial finding.(semantic trap / refusal)

Temporal bounds

Discovery/testing: 2013–2015 U.S. regulatory/enforcement peak: 2015–2017 Remedy/consumer program: 2016–2020+ Current corporate/legal reporting: through 2026