Over the last few years, California has grown increasingly alarmed about the public-health crisis driven by fentanyl.

The synthetic opioid is 50–100 times stronger than morphine and now accounts for more overdose deaths than any other drug in the state — especially among teens and young adults.

Because lawmakers have linked the rapid rise in fatal overdoses to street-level distribution, penalties for possessing or selling fentanyl were stiffened in 2025. If you have any prior drug-related convictions, these changes could dramatically increase the stakes in your current case.

Why the focus on fentanyl?

Fentanyl is often mixed — sometimes unknowingly — into counterfeit pills and other street narcotics. The result has been a sharp, statewide spike in overdoses since 2020. In response, the Legislature and voters approved a package of measures aimed at both traffickers and end-users.

If you or a loved one faces fentanyl allegations, contact Robert M. Helfend promptly; early intervention can limit exposure to the new, harsher sentencing ranges.

New legislation in 2025

Area of focusKey changePractical effect
Drug traffickingAssembly Bill 701Adds quantity-based enhancements for selling or transporting fentanylExtra prison time of 3–25 years based solely on weight (see table below)
Possession / useProposition 36 (“The Homelessness, Drug Addiction and Theft Reduction Act”)Converts many simple-possession cases to treatment-mandated feloniesEligible defendants may choose court-supervised rehab in place of up to three years in prison
Dealer warningsAlexandra’s Law (incorporated into Prop 36)Courts must issue a written admonishment after any drug-sales convictionFuture sales that result in death may lead to second-degree murder charges if the dealer had prior notice

Quantity enhancements under AB 701

Net weight of fentanylAdditional consecutive term
Over 1 kg+3 years
Over 4 kg+5 years
Over 10 kg+10 years
Over 20 kg+15 years
Over 40 kg+20 years
Over 80 kg+25 years

State-prison only: All fentanyl sentences—including first offenses—are now served in state prison, not county jail.

Bigger fines

Judges may now impose far higher fines:

  • Baseline – Up to $20,000 per count for possession, sale, or trafficking.
  • Enhanced – Up to $1 million–$8 million when quantity enhancements apply and the defendant knew (or reasonably should have known) the substance was fentanyl.

Situations that trigger even steeper punishment

  • Possession while armed – Formerly a one-year county-jail wobbler, this offense now carries 2–4 years in state prison.
  • Distribution near schools – In cases eligible for federal prosecution under the HALT Fentanyl Act, selling within 1,000 feet of a school requires a 10-year mandatory minimum.

How Alexandra’s Law works

After any conviction for selling or transporting illegal drugs, the court must deliver a written and oral warning:

If someone dies using drugs you distribute, and prosecutors can prove you knew or should have known the product contained fentanyl, you may be charged with homicide.

Because that admonishment is placed in the court record, a dealer who reoffends faces a realistic risk of a second-degree murder filing.

Treatment-mandated felonies

For simple possession (without intent to sell), eligible defendants may avoid a two- or three-year prison term by completing a court-approved program addressing substance-use or mental-health disorders. Successful graduation can result in dismissal of the felony, preserving future employment and housing opportunities.

Get experienced counsel on your side

California’s new fentanyl laws are complex and unforgiving. The sooner you retain seasoned counsel, the more options you preserve—whether that means challenging a weight enhancement, negotiating treatment in lieu of prison, or contesting knowledge of fentanyl’s presence.

Robert M. Helfend has defended drug cases across Los Angeles and Ventura Counties since 1984. Recognized by Lead Counsel, Super Lawyers, and the National Trial Lawyers Top 100, he combines aggressive courtroom advocacy with creative sentencing strategies tailored to today’s laws.

Call 1-800-834-6434 for a free case review. We will analyze your charges, explain the new penalty structure, and craft a defense aimed at the best possible outcome for you and your family.

Published July 4, 2025.