R.J. Noble Company — Corona Plant
25225 Maitri Road, Corona, CA 92883
- Caltrans approved
- Outside sales
- Hot mix (HMA)
- Aggregates
- Recycling
- Checked Oct 6, 2026
Before you haul
What to settle with the plant before trucks leave the yard.
- Outside sales
- Sells to outside contractors
- Current hours
- Call plant
- Account
- Confirm with plantAsk what a first order needs
- Mix availability
- Call plantName the mix and tonnage
- Production schedule
- Call plantChanges day to day
- Minimum order
- Confirm with plant
- Payment methods
- Contact R.J. Noble for customer/account setup
- Saturday
- Confirm with plant
- Truck access
- See site and truck accessAccess notes on file
Plant notes
The Corona plant was converted from a batch plant to an Astec Double Barrel Green continuous plant in 2017. It has six 300-ton silos for 1,800 tons of storage and rated production up to 500 TPH. Small quantities of broken asphalt and grindings may be accepted for RAP processing when capacity allows; customers must call ahead before hauling recycling material.
Production schedules, mix inventory and loadout conditions change day to day. Confirm the mix designation, tonnage and loadout time with the plant before you dispatch trucks.
Plant details
Plant
- Operator
- R.J. Noble Company
- Plant type
- Fixed · hot mix asphalt and aggregates
- Mixing method
- Continuous mix plant
- County
- Riverside County
- Caltrans
- On the Caltrans approved-plant listRenewed · valid through December 13, 2026
- Address
- 25225 Maitri Road, Corona, CA 92883
- GPS coordinates
- 33.74779, -117.48010
- Website
- rjnoblecompany.com
- Plant page
- The operator’s page for this plant
- Details checked
- October 6, 2026
Ordering and sales
- Plant phone
- (714) 637-1550 ext. 360
- Sales department
- (714) 637-1550
- Outside sales
- Sells to outside contractors
- Delivery
- Delivery available
Ask for your mix by name, the day’s loading hours, the minimum load, and what a first-time account needs.
Recycled asphalt
- RAP in mixes
- Can run RAP in its mixes
- Old asphalt
- Takes old asphalt (RAP, grindings) to recycle
Technical and lab
- Binder grades
- PG64-10, PG64-16, PG70-10
- Warm mix
- Warm mix asphalt (WMA) available
- Anti-strip
- Liquid anti-strip (LAS) available
- Lab and technical notes
- Caltrans lists RMA Corona, a private lab at 25225 Maitri Rd. Lab manager: Joey Martinez; jmartinez1@rmacompanies.com; (714) 795-1155. The displayed facility-level CT accreditations expired by August 2026, although several associated technicians retain active certifications. Confirm lab renewal before listing the laboratory as currently accredited.
Operations
- Plant hours
- Call (714) 637-1550 ext. 360 for current production, loadout and last-load hours.
- Seasonal schedule
- No seasonal shutdown schedule was found. Production and loadout hours vary with paving demand and scheduled mixes. Call the Corona Plant before hauling to confirm operating hours, mix availability and final-load cutoff.
- Capacity
- 500 tons per hour
- Silo storage
- Silo storage for 1,800 tons
Mixes and products
- HMA · listed
- RHMA · listed
- Warm mix · listed
- RAP · not listed, ask
- DOT spec · plant approved
- Specialty · listed
- Tack & emulsions · listed
- Aggregates · listed
Hot mix asphalt (HMA)
- Hot Mix Asphalt (HMA)
- Conventional Asphalt Mixes
- Type A HMA
- 3/8" Asphalt Mixes
- 1/2" Asphalt Mixes
- 3/4" Asphalt Mixes
- 3/4" Type A HMA
- PG64-10 Asphalt Mixes
- PG64-16 Asphalt Mixes
- PG70-10 Asphalt Mixes
Rubberized asphalt (RHMA)
- 3/4" Rubberized Hot Mix Asphalt (RHMA-G)
- Rubberized Hot Mix Asphalt
Warm mix asphalt (WMA)
- Warm Mix Asphalt (WMA)
- 1/2" Type A HMA PG64-16 WMA
Agency and DOT specification mixes
The plant is on the Caltrans approved-plant list. Confirm the mix design for your job.
Specialty and custom mixes
- Polymer-Modified Asphalt
Liquid asphalt: tack, prime and emulsions
- SC800 Cold Mix Asphalt
- SS-1H Asphalt Emulsion
Aggregates
- Natural Aggregates
- Natural Sand
The operator’s own list, sorted into families by The Pavement Directory. Mix designs and production schedules change: confirm the exact mix designation and tonnage availability with the plant before dispatching trucks.
Price per ton
No price on file for R.J. Noble Company — Corona Plant yet. Plant prices move with the liquid asphalt index and the quantity, so call for today's price — and if you have bought here recently, you can add what you paid below.
Report a price you paid
Site and truck access
Google satellite imagery centred on the plant’s coordinates. Zoom out to see the roads in.
- Gate address
- 25225 Maitri Road, Corona, CA 92883
- GPS
- 33.74779, -117.48010
- Scale
- Scale on site
Truck access notes
High-volume asphalt production facility with heavy truck traffic, silo loadout and weighmaster operations. Call the Corona Plant before arrival to confirm order, mix, pickup or delivery schedule and truck check-in instructions. Recycling loads of broken asphalt or grindings are accepted only at certain times and require advance confirmation.
Nearby asphalt plants
3 other plants within a 30 min drive of R.J. Noble Company — Corona Plant, by road with typical traffic.
Route to 1. Corona Asphalt — 15 min (9.6 mi) by road, typical traffic.
| Map number# | Plant | Drive | Road miles | Outside sales |
|---|---|---|---|---|
| 1 | Corona AsphaltVulcan Materials Company · Corona, CA9.6 mi by road · Outside sales: YesDirections from R.J. Noble Company — Corona Plant to Corona Asphalt | 15 min | 9.6 mi | Yes |
| 2 | All American Asphalt – Corona PlantAll American Asphalt · Corona, CA11 mi by road · Outside sales: YesDirections from R.J. Noble Company — Corona Plant to All American Asphalt – Corona Plant | 18 min | 11 mi | Yes |
| 3 | Lake Elsinore HMALake Elsinore, CA · permit record, not yet reviewed18 mi by road · Outside sales: UnconfirmedDirections from R.J. Noble Company — Corona Plant to Lake Elsinore HMA | 30 min | 18 mi | Unconfirmed |
Drive time and miles by road from Google, with typical traffic for the route. Rush hour, a plant queue and a loaded truck all add time, so allow for them before you commit trucks.
Plant intelligence
About R.J. Noble Company — Corona Plant
R.J. Noble's Corona facility is a high-capacity continuous HMA plant in Riverside County. Its Astec Double Barrel Green plant can produce up to 500 TPH and stores 1,800 tons in six silos. Caltrans currently approves the plant for LAS and RAP through December 13, 2026, with separate asphalt-rubber blending approval through January 14, 2027.
Areas served: Corona · Temescal Valley · Riverside County · Orange County · Inland Empire · Southern California
More R.J. Noble Company plants
- R.J. Noble Co. – Orange HMA Drum PlantOrange, CA · 37 min (31 mi) by road
Plan the haul
- Asphalt tonnage calculatorTons to order before you call.
- Trucking calculatorCycle times and trucks for this haul.
- Asphalt plants near CoronaEvery plant within a haul of your site.
- Buying direct from a plantSmall loads, millings and price per ton.
Who lays the mix
Need the work done rather than the mix? Compare paving and pavement maintenance contractors serving the area.
R.J. Noble Company — Corona Plant: common questions
Does R.J. Noble Company — Corona Plant sell asphalt to outside contractors?
Yes. R.J. Noble Company — Corona Plant sells hot mix to outside contractors. Call (714) 637-1550 ext. 360 to confirm account, pickup and delivery terms before your first order.
How do I order asphalt from R.J. Noble Company — Corona Plant?
Call the sales department at (714) 637-1550. Payment: Contact R.J. Noble for customer/account setup. Have the mix, tonnage and pickup date ready, and ask what a first-time account needs.
What are R.J. Noble Company — Corona Plant's hours?
Call (714) 637-1550 ext. 360 for current production, loadout and last-load hours. No seasonal shutdown schedule was found. Production and loadout hours vary with paving demand and scheduled mixes. Call the Corona Plant before hauling to confirm operating hours, mix availability and final-load cutoff.
Does R.J. Noble Company — Corona Plant take old asphalt or sell millings?
R.J. Noble Company — Corona Plant takes in old asphalt (RAP and grindings) for recycling. Call (714) 637-1550 ext. 360 to confirm what it accepts or has in stock before you send a load.
What asphalt mixes does R.J. Noble Company — Corona Plant make?
R.J. Noble Company — Corona Plant lists Hot Mix Asphalt (HMA), Conventional Asphalt Mixes, Warm Mix Asphalt (WMA), Type A HMA, 3/8" Asphalt Mixes, 1/2" Asphalt Mixes, 3/4" Asphalt Mixes, 3/4" Type A HMA, 1/2" Type A HMA PG64-16 WMA, 3/4" Rubberized Hot Mix Asphalt (RHMA-G), Rubberized Hot Mix Asphalt, Polymer-Modified Asphalt, PG64-10 Asphalt Mixes, PG64-16 Asphalt Mixes, PG70-10 Asphalt Mixes, SC800 Cold Mix Asphalt, SS-1H Asphalt Emulsion, Natural Aggregates and Natural Sand. What runs on a given day depends on the plant's schedule, so confirm your mix when you order.
Does R.J. Noble Company — Corona Plant sell aggregates?
Yes. As well as hot mix asphalt, R.J. Noble Company — Corona Plant sells aggregates. Call (714) 637-1550 ext. 360 to confirm the material, gradation and quantity you need before you send trucks.
What areas does R.J. Noble Company — Corona Plant serve?
R.J. Noble Company — Corona Plant serves Corona, Temescal Valley, Riverside County, Orange County, Inland Empire and Southern California. Haul time still decides whether it can supply a given job, so measure from the site before you order.
Is R.J. Noble Company — Corona Plant Caltrans-approved?
It was on the Caltrans approved-plant list when this record was last checked, on October 6, 2026. Renewed · valid through December 13, 2026. Approvals lapse and renew, and a public job still needs its own mix design approved, so confirm both before you bid.
Where is R.J. Noble Company — Corona Plant?
25225 Maitri Road, Corona, CA 92883, in Riverside County.
What other asphalt plants are near Corona?
The closest by road in this directory are Corona Asphalt in Corona (15 min (9.6 mi) by road), All American Asphalt – Corona Plant in Corona (18 min (11 mi) by road) and Lake Elsinore HMA in Lake Elsinore (30 min (18 mi) by road), driving from R.J. Noble Company — Corona Plant with typical traffic. Call ahead before you switch plants — the nearest one only helps if it will load your trucks.
Verified sources and corrections
Details checked October 6, 2026
Someone at The Pavement Directory checked this plant’s phone, hours and outside-sales policy against the operator on that date. It is not an endorsement of the plant or its mix.
Sources on this record
- Operator’s page for this plant — rjnoblecompany.com
- Operator website — rjnoblecompany.com
- Caltrans approved-plant list — Plant listed
Record last updated October 6, 2026.
Run this plant, or found a detail that has changed? Tell us and we will check it against the operator. Include this page’s address in your message.
Confirm before you haul: Hours, mix availability, sales policy and DOT approvals change, sometimes week to week. Call the plant before you schedule trucks. The Pavement Directory is an independent directory and is not affiliated with R.J. Noble Company.