321 suppression permits in Pittsburgh are still open.

88.4% of eligible suppression permits have been closed.

The median applicant closes 96.0% of their suppression permits.

Tracking 2,761 suppression permits across 81 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	Preferred Fire Protection Inc	139	105	80	25	76.2%
2	J & J Fire Protection Co. Inc.	65	49	38	11	77.6%
3	Fire Fighter Sales and Service Co., Inc.	124	77	64	13	83.1%
4	Summit Fire & Security, LLC	53	38	33	5	86.8%
5	Pittsburgh Fire Sprinkler LLC	163	139	122	17	87.8%
6	Grunau Company, Inc.	171	158	142	16	89.9%
7	Fire Fighter Sales and Service Co., Inc	82	82	75	7	91.5%
8	Certasite LLC	136	117	108	9	92.3%
9	Johnson Controls Fire Protection LP	268	207	192	15	92.8%
10	Ryco Fire Protection Services LLC	127	80	75	5	93.8%
11	J & J Fire Protection Co	53	53	50	3	94.3%
12	Mongiovi & Son Fire Protection Services, LP	40	40	38	2	95.0%
13	Total Fire Protection, LLC	24	21	20	1	95.2%
14	Preferred Fire Protection	335	335	326	9	97.3%
15	Interstate Fire Protection Co Inc	56	49	48	1	98.0%
16	Mongiovi & Son Fire Protection	94	94	93	1	98.9%
17	Alliance Fire Systems Inc	72	40	40	0	100.0%
18	Alliance Fire Systems	39	39	39	0	100.0%