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Tempe
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Super Extreme DUI charges apply when a driver’s BAC reaches 0.20 or higher under ARS 28-1382, carrying some of the harshest DUI penalties in Arizona. A first conviction can mean a minimum of 45 days in jail, thousands in fines, an extended ignition interlock requirement, and lasting damage to your driving record. The science behind high-BAC readings is more complex than it appears, and testing errors can dramatically affect results. A defense attorney with experience in Super Extreme DUI cases can challenge the evidence and pursue every available path to protect your future.
Super Extreme DUI carries the harshest penalties Arizona imposes on a first-offense misdemeanor. A BAC of 0.20 or higher triggers a mandatory minimum 45 consecutive days in jail under ARS 28-1382(A)(2), even for a defendant with no prior record. The court cannot impose probation in lieu of the jail term. The only meaningful path to reducing the 45 days is compliance with a 12-month ignition interlock requirement, which can bring the actual jail exposure down to 14 days.
Despite being a Class 1 misdemeanor rather than a felony, Super Extreme DUI reaches felony-level consequences in practice. Total fines, assessments, jail costs, screening and treatment fees, 18-month ignition interlock installation, SR-22 high-risk insurance, and lost income during incarceration can easily exceed $5,000, and frequently exceed $10,000 across the full duration of the case.
Matthew Lopez Law defends Super Extreme DUI charges across Arizona. Contact our firm for a confidential consultation.
Under ARS 28-1382(A)(2), it is unlawful for a person to drive or be in actual physical control of a vehicle in Arizona if the person has an alcohol concentration of 0.20 or more within two hours of driving, and the alcohol concentration results from alcohol consumed either before or while driving.
The elements the prosecution must prove:
When Super Extreme DUI is charged, the prosecution typically also charges standard DUI (ARS 28-1381) and Extreme DUI (ARS 28-1382(A)(1)) as lesser included offenses. If the Super Extreme count fails at trial, the jury can still convict on the lesser counts. This is why the BAC-reduction strategy alone is rarely enough; defense must address the entire charging stack.
A first-offense Super Extreme DUI conviction carries mandatory minimum penalties under ARS 28-1382(D)(1):
| Penalty | First-Offense Minimum |
| Jail | 45 consecutive days, no suspension eligibility unless entire sentence served |
| Jail reduction option (ARS 28-1382(I)) | May be reduced to 14 days if defendant installs ignition interlock for 12 months |
| Base fine | $500 minimum plus surcharges |
| Prison construction assessment | $1,000 additional |
| Jail costs | Defendant pays cost of incarceration |
| License suspension | 90 days (with potential 30-day hard suspension + interlock restricted thereafter) |
| Ignition interlock | 18 months after license reinstatement (under ARS 28-3319 and MVD rules; statutory minimum under ARS 28-1382(D)(5) is 12 months) |
| Alcohol screening | Mandatory |
| Alcohol education or treatment | Mandatory per screening result |
| SR-22 insurance | Required for 3 years |
| Continuous alcohol monitoring | May be ordered for 90+ days in court’s discretion |
Under ARS 28-1382(I), the sentencing judge may suspend all but 14 days of the 45-day jail minimum if the defendant installs a certified ignition interlock for 12 months and complies with Article 5 of the chapter. Unlike standard DUI and Extreme DUI, judges in Super Extreme cases often require additional conditions, including inpatient treatment completion, continuous alcohol monitoring, or demonstrated sobriety periods, before granting the reduction.
A second Super Extreme DUI or a Super Extreme DUI with any prior DUI within 84 months carries substantially harsher penalties under ARS 28-1382(E):
The “any prior DUI” trigger is significant. The second-offense 180-day minimum applies whether the prior was standard DUI, Extreme DUI, Super Extreme DUI, or Aggravated DUI. Prior out-of-state DUI convictions within 84 months also count.
A third DUI of any level within 84 months typically produces an Aggravated DUI charge under ARS 28-1383(A)(2) rather than a third misdemeanor prosecution. Aggravated DUI is a Class 4 felony with a minimum 4 months in state prison, no probation eligibility on the mandatory minimum, lifetime “forever allegeable” status under Arizona sentencing law, and 2-year ignition interlock after release.
Prosecutors have discretion on whether to charge the third offense as a misdemeanor or a felony. The facts of the case, the BAC level, and the prior conviction pattern all influence that decision.
A Super Extreme DUI charge depends entirely on the 0.20 BAC threshold. A reading of 0.20 produces a 45-day minimum. A reading of 0.199 reduces the exposure to the 30-day Extreme DUI minimum. A reading of 0.149 takes the case down to standard DUI territory.
Arizona Intoxilyzer breath testing machines carry a plus-or-minus 10% margin of error under standard quality assurance protocols. A reading of 0.21 falls within the margin of an Extreme (non-Super-Extreme) DUI. A reading of 0.22 is right at the edge. Every BAC reading close to the threshold deserves independent scientific scrutiny.
Blood testing challenges include chain of custody review, sample preservation and refrigeration, fermentation analysis, laboratory methodology, and retrograde extrapolation. Independent forensic toxicologists often identify issues that shift the defense’s position at plea negotiation.
Reasonable suspicion for the stop. If the officer lacked reasonable suspicion, all evidence obtained after the stop, including the BAC result, may be suppressed.
Probable cause for arrest. Field sobriety tests must support probable cause. Medical conditions, footwear, surface, lighting, and protocol deviations all affect reliability.
Breath test challenges. Intoxilyzer calibration and quality assurance records, operator certification, the 20-minute observation period, mouth alcohol contamination, and the 10% margin of error are all challenge points.
Blood test challenges. Warrant validity, blood draw qualifications, sample handling and refrigeration, and laboratory testing methodology all provide defense angles. At BAC levels above 0.20, fermentation in improperly stored samples can produce artificially elevated readings.
Two-hour window. The state must prove BAC within two hours of driving. Delays between the stop, arrest, and testing create challenge opportunities that matter especially in Super Extreme cases, where later consumption or rising BAC may have pushed the reading above 0.20.
Rising BAC defense. A defendant who drank shortly before driving may have been below 0.20 while behind the wheel, even if testing later showed 0.20 or higher.
Actual physical control. When the defendant was not actively driving, the state must prove actual physical control. At higher BAC levels, questions of whether the defendant intended or was capable of driving are particularly relevant.
Charge reduction to Extreme or standard DUI. Successful BAC challenges that drop the reading below 0.20, or below 0.15, can reduce the charge significantly.
Every Super Extreme DUI arrest triggers MVD administrative action independent of the criminal case. A reading of 0.20 or above typically generates an administrative per-se suspension. The driver has 15 days from arrest to request an MVD hearing, or the suspension takes effect automatically.
Criminal defense counsel should coordinate the MVD hearing because officer testimony at MVD can be used in criminal proceedings. Skilled cross-examination at the MVD hearing often produces admissions that become useful in criminal defense.
Super Extreme DUI defense requires immediate attention to breath and blood evidence, the 15-day MVD deadline, and the statutory framework for reducing the mandatory 45-day jail minimum under ARS 28-1382(I). Every pretrial motion and every plea decision carries major weight given the mandatory-minimum structure.
We serve clients in Tempe, Mesa, Apache Junction, Lake Havasu, Parker, and statewide. Flat fees for Super Extreme DUI defense. Payment plans available. Every interaction confidential.
Contact us for a free consultation.
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