320 suppression permits in Pittsburgh are still open.

87.8% of eligible suppression permits have been closed.

The median applicant closes 96.0% of their suppression permits.

Tracking 2,618 suppression permits across 80 applicants since . Data updated daily from WPRDC (Western PA Regional Data Center).

Lowest Suppression Permit Closure Rates

Applicants with 20+ rated permits, active in the last 3 years. Methodology

#	Applicant	Total Permits	Rated Eligible	Closed	Still Open	Closure Rate
1	J & J Fire Protection Co. Inc.	55	34	25	9	73.5%
2	Preferred Fire Protection Inc	118	93	70	23	75.3%
3	Fire Fighter Sales and Service Co., Inc.	102	53	43	10	81.1%
4	Summit Fire & Security, LLC	44	35	30	5	85.7%
5	Pittsburgh Fire Sprinkler LLC	158	127	111	16	87.4%
6	Grunau Company, Inc.	168	145	130	15	89.7%
7	Total Fire Protection, LLC	23	20	18	2	90.0%
8	Fire Fighter Sales and Service Co., Inc	84	84	76	8	90.5%
9	Interstate Fire Protection Co Inc	52	41	38	3	92.7%
10	Johnson Controls Fire Protection LP	248	184	171	13	92.9%
11	Certasite LLC	127	109	102	7	93.6%
12	J & J Fire Protection Co	53	53	50	3	94.3%
13	Mongiovi & Son Fire Protection Services, LP	40	39	37	2	94.9%
14	Preferred Fire Protection	337	337	326	11	96.7%
15	Ryco Fire Protection Services LLC	105	65	63	2	96.9%
16	Mongiovi & Son Fire Protection	94	94	93	1	98.9%
17	Alliance Fire Systems Inc	62	31	31	0	100.0%
18	Ryco Fire Protection Services LP	45	45	45	0	100.0%
19	Alliance Fire Systems	41	41	41	0	100.0%