Mammoth Metal Recycling
★ 3.5+ · 100+ public reviews Scrap metal yard 2019 Ruder St, Dallas, TX 75212
Reviews of Mammoth Metal Recycling
3.5+★★★☆☆
100+ public reviews · latest Sep 2026
Customers praise
- Friendly, helpful staff11
- An easy, quick process4
- Straightforward dealing3
Customers complain about
No complaint comes up often enough to show.
Of 100 written reviews, 69% give 4–5 stars and 25% give 1–2.
In the last 12 months: 15 written reviews, 73% give 4–5 stars.
The business replies to 47% of written reviews, including 9 of its 25 one- and two-star reviews.
How it compares in Dallas ↓Every topic customers mention ↓What unhappy customers say ↓
✓ Texas-licensed✓ EPA record Scrap metal yard Spanish-language reviews
How it compares in Dallas
Its own figures set against the other Dallas businesses we checked.
One- and two-star reviews
25% of 100 written reviews
A lower share than 54% of Dallas businesses. Middle of Dallas businesses: 26%.
Most common complaints
Of its 14 one- and two-star reviews since Oct 2023. Read them below
4–5 star reviews
73% in the last 12 months, up from 68%
Before: 68% · Last 12 months: 73%. 15 reviews in the last 12 months, 85 before.
Replies to reviews
47% of written reviews get a reply from the business
Replies to more than 71% of Dallas businesses. Middle of Dallas businesses: 10%.
Texas license
Yes TX metal recycler #102564
37% of Dallas businesses hold one we matched.
Reviews to 30 Sep 2026; hours, licenses and records checked Sep 2026. The shaded band is the middle half of Dallas; the line is the middle; the dot is this business.
What customers say
What its 100 written reviews mention most, in our words. The number is how many reviews mention each.
3.5+★★★☆☆
100+ public reviews
Staff and service
- Friendly, helpful staff11● About average
- An easy, quick process4▲ 1.9× the average
- Straightforward dealing3● About average
Selling scrap
- How many metals and items it takes3▲ 10×+ the average
Reviews 2016 to Sep 2026. Ratings are floors, refreshed quarterly. Topics are shown only when our checks find them right at least 9 times in 10; the arrows compare this business with all businesses we checked. How we count topics
What unhappy customers say
We read all 14 of its one- and two-star written reviews since Oct 2023. The reasons they give (one review can give several):
| Why they were unhappy | Reviews | Last 12 months |
|---|---|---|
| Paid less than agreed, or payment problems | 10 | 0 |
| Weight or scale disputed | 3 | 1 |
| Phones not answered or calls not returned | 2 | 0 |
| Closed during listed hours | 1 | 0 |
| Rude or unhelpful staff | 1 | 0 |
| Other complaints | 2 | 0 |
One- and two-star reviews by quarter, Oct 2023 to 30 Sep 2026. The last bar can be a part quarter.
Each review was read in full with AI and sorted into the reasons above; counts are reviews, not people. How we read these
Good for
- An easy, quick process
Good to know before you go
- Closed on Sundays
What do you need?
Pick one to see what they offer, what customers say and what to ask.
Sell scrap
What they offer
- Appliances
What customers mention
- How many metals and items it takes3
Plan a visit
What they offer
- Open 6 days a week
- 7% of written reviews are in Spanish
What customers mention
- Friendly, helpful staff11
- An easy, quick process4
- Straightforward dealing3
Checked records
✓ Texas DPS metal recycler #102564
Valid until Feb 2027 · Texas DPS register
✓ EPA facility 110071850498
1 permit on record · 0 inspections · 0 enforcement actions · EPA ECHO
Checked Sep 2026. Facts, not a verdict.
Getting there
Get directions →West Dallas, about 7 miles from downtown
★Mammoth1Nearby scrap yards, listed below
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Nearby scrap yards in Dallas.
- EMR Dallas WestScrap metal yard · TX 75212 · Fewer than 10 reviews · 1 mi awayDirections
- Jacobs Iron & MetalScrap metal yard · TX 75212 · ★ 4.0+ · 25+ reviews · 2 mi awayDirections
- Ace Iron & MetalScrap metal yard · TX 75247 · ★ 3.0+ · 25+ reviews · 3 mi awayDirections
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Sources and dates
Business listing and its 100 written reviews, to 30 Sep 2026 · mmrsw.com (its website, read Sep 2026) · Texas Department of Public Safety, metal recycling entity register, Sep 2026 · US EPA ECHO facility records, Sep 2026 · one- and two-star reviews read 2026-10. How we check