Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
21-09-2026 14:31:08
PM - 2.5 18.42 (µg/m3)
PM - 10 28.75 (µg/m3)
SO2 16.76 (µg/m3)
CO 0.10 (mg/m3)
NO2 .2 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
21-09-2026 14:29:21
PM - 2.5 12.31 (µg/m3)
PM - 10 44.47 (µg/m3)
SO2 11.74 (µg/m3)
CO 1.10 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
21-09-2026 14:28:38
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 10.65 (µg/m3)
CO 0.46 (mg/m3)
NO2 2.66 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
21-09-2026 14:30:34
PM - 2.5 26.01 (µg/m3)
PM - 10 46.53 (µg/m3)
SO2 11.73 (µg/m3)
CO 0.33 (mg/m3)
NO2 .82 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
21-09-2026 14:33:15
PM - 2.5 10 (µg/m3)
PM - 10 19 (µg/m3)
SO2 4.6 (µg/m3)
CO 1.07 (mg/m3)
NO2 43.9 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
21-09-2026 14:30:21
PM - 2.5 2.24 (µg/m3)
PM - 10 (µg/m3)
SO2 5.19 (µg/m3)
CO 0.00 (mg/m3)
NO2 .19 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
21-09-2026 14:33:18
PM - 2.5 2 (µg/m3)
PM - 10 1 (µg/m3)
SO2 5.6 (µg/m3)
CO 0.75 (mg/m3)
NO2 2.2 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
21-09-2026 14:33:43
PM - 2.5 2 (µg/m3)
PM - 10 3 (µg/m3)
SO2 7.3 (µg/m3)
CO 0.28 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
21-09-2026 14:33:40
PM - 2.5 9 (µg/m3)
PM - 10 102 (µg/m3)
SO2 6.63 (µg/m3)
CO 0.18 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
21-09-2026 14:33:23
PM - 2.5 7.81 (µg/m3)
PM - 10 44.21 (µg/m3)
SO2 24 (µg/m3)
CO 1.03 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mungoli Oc of Wani Area, WCL
21-09-2026 14:29:56
PM - 2.5 42.63 (µg/m3)
PM - 10 89.46 (µg/m3)
SO2 16.92 (µg/m3)
CO (mg/m3)
NO2 32.66 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
21-09-2026 14:30:45
PM - 2.5 96.5 (µg/m3)
PM - 10 107.2 (µg/m3)
SO2 3.04 (µg/m3)
CO 0.48 (mg/m3)
NO2 1.44 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
21-09-2026 14:33:49
PM - 2.5 31.2 (µg/m3)
PM - 10 57.37 (µg/m3)
SO2 11.75 (µg/m3)
CO 0.31 (mg/m3)
NO2 4.34 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
21-09-2026 14:19:10
PM - 2.5 28.48 (µg/m3)
PM - 10 75.89 (µg/m3)
SO2 28.52 (µg/m3)
CO 1.72 (mg/m3)
NO2 42.98 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
21-09-2026 14:33:36
PM - 2.5 11 (µg/m3)
PM - 10 16 (µg/m3)
SO2 8.9 (µg/m3)
CO 0.11 (mg/m3)
NO2 5.1 (µg/m3)
Western Coalfields Limited
Silewara UG
21-09-2026 14:33:23
PM - 2.5 7.23 (µg/m3)
PM - 10 91.54 (µg/m3)
SO2 14.59 (µg/m3)
CO 1.60 (mg/m3)
NO2 3.05 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
21-09-2026 14:30:20
PM - 2.5 3.17 (µg/m3)
PM - 10 (µg/m3)
SO2 10.08 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
21-09-2026 14:33:40
PM - 2.5 38.51 (µg/m3)
PM - 10 41.46 (µg/m3)
SO2 19.25 (µg/m3)
CO 0.72 (mg/m3)
NO2 5.44 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
21-09-2026 14:30:50
PM - 2.5 .92 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 1.03 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
21-09-2026 14:31:08
PM - 2.5 18.42 (µg/m3)
PM - 10 28.75 (µg/m3)
SO2 16.76 (µg/m3)
CO 0.10 (mg/m3)
NO2 .2 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
21-09-2026 14:29:21
PM - 2.5 12.31 (µg/m3)
PM - 10 44.47 (µg/m3)
SO2 11.74 (µg/m3)
CO 1.10 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
21-09-2026 14:28:38
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 10.65 (µg/m3)
CO 0.46 (mg/m3)
NO2 2.66 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
21-09-2026 14:30:34
PM - 2.5 26.01 (µg/m3)
PM - 10 46.53 (µg/m3)
SO2 11.73 (µg/m3)
CO 0.33 (mg/m3)
NO2 .82 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
21-09-2026 14:33:15
PM - 2.5 10 (µg/m3)
PM - 10 19 (µg/m3)
SO2 4.6 (µg/m3)
CO 1.07 (mg/m3)
NO2 43.9 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
21-09-2026 14:30:21
PM - 2.5 2.24 (µg/m3)
PM - 10 (µg/m3)
SO2 5.19 (µg/m3)
CO 0.00 (mg/m3)
NO2 .19 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
21-09-2026 14:33:18
PM - 2.5 2 (µg/m3)
PM - 10 1 (µg/m3)
SO2 5.6 (µg/m3)
CO 0.75 (mg/m3)
NO2 2.2 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
21-09-2026 14:33:43
PM - 2.5 2 (µg/m3)
PM - 10 3 (µg/m3)
SO2 7.3 (µg/m3)
CO 0.28 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
21-09-2026 14:33:40
PM - 2.5 9 (µg/m3)
PM - 10 102 (µg/m3)
SO2 6.63 (µg/m3)
CO 0.18 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
21-09-2026 14:33:23
PM - 2.5 7.81 (µg/m3)
PM - 10 44.21 (µg/m3)
SO2 24 (µg/m3)
CO 1.03 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mungoli Oc of Wani Area, WCL
21-09-2026 14:29:56
PM - 2.5 42.63 (µg/m3)
PM - 10 89.46 (µg/m3)
SO2 16.92 (µg/m3)
CO (mg/m3)
NO2 32.66 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
21-09-2026 14:30:45
PM - 2.5 96.5 (µg/m3)
PM - 10 107.2 (µg/m3)
SO2 3.04 (µg/m3)
CO 0.48 (mg/m3)
NO2 1.44 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
21-09-2026 14:33:49
PM - 2.5 31.2 (µg/m3)
PM - 10 57.37 (µg/m3)
SO2 11.75 (µg/m3)
CO 0.31 (mg/m3)
NO2 4.34 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
21-09-2026 14:19:10
PM - 2.5 28.48 (µg/m3)
PM - 10 75.89 (µg/m3)
SO2 28.52 (µg/m3)
CO 1.72 (mg/m3)
NO2 42.98 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
21-09-2026 14:33:36
PM - 2.5 11 (µg/m3)
PM - 10 16 (µg/m3)
SO2 8.9 (µg/m3)
CO 0.11 (mg/m3)
NO2 5.1 (µg/m3)
Western Coalfields Limited
Silewara UG
21-09-2026 14:33:23
PM - 2.5 7.23 (µg/m3)
PM - 10 91.54 (µg/m3)
SO2 14.59 (µg/m3)
CO 1.60 (mg/m3)
NO2 3.05 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
21-09-2026 14:30:20
PM - 2.5 3.17 (µg/m3)
PM - 10 (µg/m3)
SO2 10.08 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
21-09-2026 14:33:40
PM - 2.5 38.51 (µg/m3)
PM - 10 41.46 (µg/m3)
SO2 19.25 (µg/m3)
CO 0.72 (mg/m3)
NO2 5.44 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
21-09-2026 14:30:50
PM - 2.5 .92 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 1.03 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 1,162

Company Name	Area Name	Mine Name	Creation datetime	Record time	PM - 2.5 (µg/m3)	PM - 10 (µg/m3)	SO2 (µg/m3)	NO2 (µg/m3)	CO (mg/m3)	Device ID	Created by
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	21-SEP-2026 14:33	21-SEP-2026 14:30	31.20	57.37	11.75	4.34	0.31	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	21-SEP-2026 14:33	21-SEP-2026 09:03	7.81	44.21	24.00	-	1.03	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	21-SEP-2026 14:32	21-SEP-2026 09:02	8.59	44.84	22.22	-	1.05	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	21-SEP-2026 14:32	21-SEP-2026 09:02	9.32	45.39	21.24	-	1.07	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	21-SEP-2026 14:31	21-SEP-2026 09:01	9.95	45.85	19.44	-	1.06	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	21-SEP-2026 14:31	21-SEP-2026 09:01	10.46	46.17	14.08	-	1.04	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	21-SEP-2026 14:30	21-SEP-2026 09:00	10.92	46.47	17.41	-	1.02	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	21-SEP-2026 14:30	21-SEP-2026 09:00	11.26	46.69	14.40	-	1.01	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	21-SEP-2026 14:30	21-SEP-2026 08:59	3.17	-	10.08	0.00	0.00	site_5592	Swan Environ
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	21-SEP-2026 14:29	21-SEP-2026 08:59	11.52	46.89	16.55	-	1.00	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 1,162

marquee

New

PM - 2.5 (µg/m3)

PM - 10 (µg/m3)

SO2 (µg/m3)

CO (mg/m3)

NO2 (µg/m3)

Permissible limit crossed for PM - 2.5 (µg/m3) in selected date range

Permissible limit crossed for PM - 10 (µg/m3) in selected date range

CAAQMS Data