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HO · Energy / Refinery Supply

Z102190 – [HO] HO PADD3 Refinery Util Signal

Low PADD3 (US Gulf Coast) refinery utilization signals direct supply risk for ULSD and Heating Oil. Gulf refineries produce the bulk of US distillate output. Elevated utilization signals the opposite.

At a glance

IN-SEASON · ACTIVE

Current reading

-0.497

SEASONAL STATE

IN-SEASON · ACTIVE

Signal state

HO Bear Gulf Slack

42 days in Stress phase

Phase

-0.55

Positive equals padd3 util low regime; negative equals padd3 util high regime.

Sample

Multi-year window

Daily cadence

 

As of Nov 09, 2026. Updated nightly.

SIGNAL OVERVIEW

Low PADD3 (US Gulf Coast) refinery utilization signals direct supply risk for ULSD and Heating Oil. Gulf refineries produce the bulk of US distillate output, including the ULSD the Heating Oil contract trades. When PADD3 utilization drops, Heating Oil supply tightens directly. Elevated utilization signals the opposite: ample production and loose physical supply. The empirical phase pattern (see regime table) shows Phase +1 (PADD3 util low) delivers +2.81 pp edge on 10 percent sample; Phase -1 (PADD3 util high) delivers -0.90 pp on 20 percent sample. 3.71 pp spread via the PADD3 Gulf refinery utilization channel.

LIVE CHART

HO HO PADD3 Refinery Util Signal

What the chart is showing right now. The dark line is the HO PADD3 Refinery Util composite value, tanh-bounded. The bronze line in the middle panel is NYMEX Heating Oil front-month continuous close. The bottom panel tracks the trailing 252-day Spearman information coefficient. Positive composite reflects padd3 util low regime; negative composite reflects padd3 util high regime.

Extreme padd3 util high band Extreme padd3 util low band

COMPOSITE

-0.497 / tanh

STATE

HO Bear Gulf Slack

PHASE

-0.55

PHASE +1 EDGE

+2.81 pp

PHASE -1 EDGE

-0.90 pp

TODAY’S PLAYBOOK READING

STATE

HO Bear Gulf Slack

STATE AND HISTORY

HO PADD3 Refinery Util signal firing at composite -0.497, 42 trading days running in current phase. Phase +1 delivers plus 5.71 percent Heating Oil fwd60d; Phase -1 delivers plus 2.00 percent.

THE MECHANISM

The signal takes EIA weekly PADD3 (Gulf Coast) refinery utilization, z-scored against 52-week rolling window, sign-flipped so low utilization maps to positive composite.

HOW TO POSITION

HO PADD3 Refinery Util overlay for Heating Oil. Phase +1 firings reflect padd3 util low regime. Phase -1 firings reflect padd3 util high regime. Pair with related HO signals for stacked conviction.

WHAT THE CHART SHOWS

The composite sits at -0.497 in the current band. HO PADD3 Refinery Util signal reading in current regime through late 2026.

TOP INPUTS FIRING

  • Primary composite -0.497 State HO Bear Gulf Slack, 42 days running in current phase.
  • 3.71 pp spread, PADD3 Gulf refinery utilization channel Phase +1 edge +2.81 pp on 10 percent sample; Phase -1 edge -0.90 pp on 20 percent sample via PADD3 Gulf refinery utilization channel.

THE TAKEAWAY

What this means for you today

THE CALL

Composite -0.497, current state HO Bear Gulf Slack. HO PADD3 Refinery Util signal reading in current band through late 2026. Phase Stress firing for 42 trading days.

THE EMPIRICAL CONTEXT

Phase +1 edge +2.81 pp on 10 percent sample. Phase 0 edge -0.13 pp on 70 percent sample. Phase -1 edge -0.90 pp on 20 percent sample. 3.71 pp spread.

THE HONEST CAVEAT

PADD3 utilization lags by 5 days publication. Does not capture per-refinery outage detail. Signal blends scheduled turnarounds + unscheduled outages. Daily IC not individually significant on all sampling windows.

THE REGIME MAP

The three phases, Heating Oil forward returns and sample share

Regime table captures phase-conditional edges on Heating Oil forward 60-day returns from live-window trading days. Phase +1 minus Phase -1 spread via the PADD3 Gulf refinery utilization channel.

State Phase Share Fwd 60d HAC t Edge vs baseline Last firings
PADD3 util low +1 9.5% (879 d) +5.71% +2.81pp Jan 2025, Jan 2024, Dec 2022
Normal 0 70.4% (6526 d) +2.76% -0.13pp Jan 2026, Oct 2025, Sep 2025
PADD3 util high TODAY -1 20.1% (1862 d) +2.00% -0.90pp Mar 2026, Nov 2025, Oct 2025

The historical pattern

Signature episodes

PADD3 util low
2017-09-15
PADD3 util low, 2017 Hurricane Harvey
PADD3 refinery utilization dropped sharply through late August 2017 as Hurricane Harvey forced Gulf refineries offline. Signal held Phase +1 territory through Q4 2017 recovery.
2017 Hurricane Harvey; canonical Phase +1 anchor.
PADD3 util low
2020-04-15
PADD3 util low, 2020 COVID refinery shutdowns
PADD3 utilization dropped through April 2020 as COVID shutdowns forced refinery capacity cuts. Signal held Phase +1 territory.
2020 COVID refinery shutdown; Phase +1 anchor.
PADD3 util high
2018-07-15
PADD3 util high, 2018 peak throughput
PADD3 utilization ran above norm through summer 2018 as Gulf refineries operated near maximum capacity. Signal held Phase -1 territory.
2018 peak throughput; Phase -1 anchor.

THE TRACK RECORD

Every state change in the last 2 years

17 state transitions from 01/17/2025 to 11/09/2026. Full history (266 total transitions since 12/13/1989) is downloadable.

State Start End Duration Fwd 60d HO
Expansion 01/17/2025 02/20/2025 23d -10.04%
Neutral 02/21/2025 03/27/2025 25d -0.85%
Defensive 03/28/2025 03/31/2025 2d +9.26%
Neutral 04/01/2025 04/01/2025 1d +9.62%
Defensive 04/02/2025 09/25/2025 122d +9.45%
Neutral 09/26/2025 10/02/2025 5d +3.48%
Defensive 10/03/2025 10/09/2025 5d +2.66%
Neutral 10/10/2025 11/20/2025 30d +5.60%
Defensive 11/21/2025 01/22/2026 41d +4.61%
Neutral 01/23/2026 03/12/2026 34d +2.15%
Defensive 03/13/2026 05/21/2026 49d +11.29%
-2 05/22/2026 06/04/2026 9d +3.14%
Defensive 06/05/2026 06/25/2026 14d +3.29%
-2 06/26/2026 07/02/2026 5d +6.09%
Defensive 07/06/2026 09/03/2026 44d +1.72%
-2 09/04/2026 09/10/2026 4d ongoing
Defensive LIVE 09/11/2026 current 42d ongoing

Scroll inside the table for the full history. Forward 60-day HO is measured from each run’s start date; a reader cannot trade off a start-date they only identify in hindsight, so this is a transparency log, not an alpha claim. Asterisked (*) returns are partial. The run is less than 60 trading days old. The full 60-day comparable fills in as more data arrives.

What this measures

PADD3 Gulf Coast refinery utilization: low utilization indicates reduced ULSD production. Gulf refineries produce the bulk of US distillate output. Target NYMEX Heating Oil front-month continuous.

Why it matters

Why HO PADD3 Refinery Util matters for Heating Oil

Low PADD3 (US Gulf Coast) refinery utilization signals distillate supply risk from offline Gulf refineries and transmits bullish Heating Oil pricing via supply-scarcity pressure; high PADD3 utilization reflects ample distillate supply and bearish HO. The signal takes EIA weekly PADD3 (Gulf Coast) refinery utilization, z-scored against 52-week rolling window, sign-flipped so low utilization maps to positive composite. Transmission is via the PADD3 Gulf refinery utilization channel.

How to use this signal today

HO PADD3 Refinery Util overlay for Heating Oil. Phase +1 firings reflect padd3 util low regime; Phase -1 firings reflect padd3 util high. Pair with companion HO signals listed in Related.

Risk overlay

Three limitations. PADD3 utilization lags by 5 days publication. Does not capture per-refinery outage detail. Signal blends scheduled turnarounds + unscheduled outages. Daily IC not individually significant on all sampling windows.

GO DEEPER

Want the full depth?

The research brief walks through the HO PADD3 Refinery Util methodology and enumerates canonical anchors for Phase +1 and Phase -1 regimes.

Signal consumers and siblings

Not investment advice · The analysis on this page is informational and educational. Signal readings, historical case figures, and empirical statistics are derived from publicly available data and are provided without warranty. Hypothetical performance results have inherent limitations, including the benefit of hindsight. Readers who intend to trade should consult a licensed investment professional and see the research brief for the full disclaimer.

Last refreshed Nov 10, 2026 04:42 PM ET