Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
21-09-2026 13:16:09
PM - 2.5 9.22 (µg/m3)
PM - 10 25.95 (µg/m3)
SO2 12.18 (µg/m3)
CO 0.18 (mg/m3)
NO2 .6 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
21-09-2026 13:18:48
PM - 2.5 10.68 (µg/m3)
PM - 10 51.56 (µg/m3)
SO2 11.11 (µg/m3)
CO 1.10 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
21-09-2026 13:13:41
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 3.15 (µg/m3)
CO 0.13 (mg/m3)
NO2 15.87 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
21-09-2026 13:14:58
PM - 2.5 23.28 (µg/m3)
PM - 10 42.55 (µg/m3)
SO2 11.15 (µg/m3)
CO 0.30 (mg/m3)
NO2 6.98 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
21-09-2026 13:18:58
PM - 2.5 8 (µg/m3)
PM - 10 15 (µg/m3)
SO2 4.6 (µg/m3)
CO 1.06 (mg/m3)
NO2 28.7 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
21-09-2026 13:15:11
PM - 2.5 2.24 (µg/m3)
PM - 10 (µg/m3)
SO2 5.21 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
21-09-2026 13:16:39
PM - 2.5 5 (µg/m3)
PM - 10 8 (µg/m3)
SO2 5.5 (µg/m3)
CO 0.71 (mg/m3)
NO2 2.2 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
21-09-2026 13:18:41
PM - 2.5 3 (µg/m3)
PM - 10 4 (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 13:19:09
PM - 2.5 2.82 (µg/m3)
PM - 10 69.93 (µg/m3)
SO2 6.7 (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 13:19:10
PM - 2.5 42.89 (µg/m3)
PM - 10 74.28 (µg/m3)
SO2 3.91 (µg/m3)
CO 0.91 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mungoli Oc of Wani Area, WCL
21-09-2026 13:14:58
PM - 2.5 49.45 (µg/m3)
PM - 10 94 (µg/m3)
SO2 19.7 (µg/m3)
CO (mg/m3)
NO2 40.51 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
21-09-2026 13:15:39
PM - 2.5 84.4 (µg/m3)
PM - 10 0 (µg/m3)
SO2 2.79 (µg/m3)
CO 0.50 (mg/m3)
NO2 1.16 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
21-09-2026 13:18:48
PM - 2.5 28.1 (µg/m3)
PM - 10 54.29 (µg/m3)
SO2 10.92 (µg/m3)
CO 0.17 (mg/m3)
NO2 3.22 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
21-09-2026 13:04:16
PM - 2.5 44.82 (µg/m3)
PM - 10 64.92 (µg/m3)
SO2 24.56 (µg/m3)
CO 2.16 (mg/m3)
NO2 44.51 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
21-09-2026 13:18:58
PM - 2.5 14 (µg/m3)
PM - 10 24 (µg/m3)
SO2 8.3 (µg/m3)
CO 0.12 (mg/m3)
NO2 4.3 (µg/m3)
Western Coalfields Limited
Silewara UG
21-09-2026 13:18:53
PM - 2.5 0 (µg/m3)
PM - 10 64.8 (µg/m3)
SO2 14.23 (µg/m3)
CO 1.67 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
21-09-2026 13:15:12
PM - 2.5 3.58 (µg/m3)
PM - 10 (µg/m3)
SO2 13.46 (µg/m3)
CO 0.19 (mg/m3)
NO2 358.75 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
21-09-2026 13:19:06
PM - 2.5 28.24 (µg/m3)
PM - 10 37.34 (µg/m3)
SO2 19.58 (µg/m3)
CO 0.72 (mg/m3)
NO2 5.42 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
21-09-2026 13:15:51
PM - 2.5 71.49 (µg/m3)
PM - 10 (µg/m3)
SO2 291.65 (µg/m3)
CO 0.06 (mg/m3)
NO2 986.4 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
21-09-2026 13:16:09
PM - 2.5 9.22 (µg/m3)
PM - 10 25.95 (µg/m3)
SO2 12.18 (µg/m3)
CO 0.18 (mg/m3)
NO2 .6 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
21-09-2026 13:18:48
PM - 2.5 10.68 (µg/m3)
PM - 10 51.56 (µg/m3)
SO2 11.11 (µg/m3)
CO 1.10 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
21-09-2026 13:13:41
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 3.15 (µg/m3)
CO 0.13 (mg/m3)
NO2 15.87 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
21-09-2026 13:14:58
PM - 2.5 23.28 (µg/m3)
PM - 10 42.55 (µg/m3)
SO2 11.15 (µg/m3)
CO 0.30 (mg/m3)
NO2 6.98 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
21-09-2026 13:18:58
PM - 2.5 8 (µg/m3)
PM - 10 15 (µg/m3)
SO2 4.6 (µg/m3)
CO 1.06 (mg/m3)
NO2 28.7 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
21-09-2026 13:15:11
PM - 2.5 2.24 (µg/m3)
PM - 10 (µg/m3)
SO2 5.21 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
21-09-2026 13:16:39
PM - 2.5 5 (µg/m3)
PM - 10 8 (µg/m3)
SO2 5.5 (µg/m3)
CO 0.71 (mg/m3)
NO2 2.2 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
21-09-2026 13:18:41
PM - 2.5 3 (µg/m3)
PM - 10 4 (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 13:19:09
PM - 2.5 2.82 (µg/m3)
PM - 10 69.93 (µg/m3)
SO2 6.7 (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 13:19:10
PM - 2.5 42.89 (µg/m3)
PM - 10 74.28 (µg/m3)
SO2 3.91 (µg/m3)
CO 0.91 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mungoli Oc of Wani Area, WCL
21-09-2026 13:14:58
PM - 2.5 49.45 (µg/m3)
PM - 10 94 (µg/m3)
SO2 19.7 (µg/m3)
CO (mg/m3)
NO2 40.51 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
21-09-2026 13:15:39
PM - 2.5 84.4 (µg/m3)
PM - 10 0 (µg/m3)
SO2 2.79 (µg/m3)
CO 0.50 (mg/m3)
NO2 1.16 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
21-09-2026 13:18:48
PM - 2.5 28.1 (µg/m3)
PM - 10 54.29 (µg/m3)
SO2 10.92 (µg/m3)
CO 0.17 (mg/m3)
NO2 3.22 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
21-09-2026 13:04:16
PM - 2.5 44.82 (µg/m3)
PM - 10 64.92 (µg/m3)
SO2 24.56 (µg/m3)
CO 2.16 (mg/m3)
NO2 44.51 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
21-09-2026 13:18:58
PM - 2.5 14 (µg/m3)
PM - 10 24 (µg/m3)
SO2 8.3 (µg/m3)
CO 0.12 (mg/m3)
NO2 4.3 (µg/m3)
Western Coalfields Limited
Silewara UG
21-09-2026 13:18:53
PM - 2.5 0 (µg/m3)
PM - 10 64.8 (µg/m3)
SO2 14.23 (µg/m3)
CO 1.67 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
21-09-2026 13:15:12
PM - 2.5 3.58 (µg/m3)
PM - 10 (µg/m3)
SO2 13.46 (µg/m3)
CO 0.19 (mg/m3)
NO2 358.75 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
21-09-2026 13:19:06
PM - 2.5 28.24 (µg/m3)
PM - 10 37.34 (µg/m3)
SO2 19.58 (µg/m3)
CO 0.72 (mg/m3)
NO2 5.42 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
21-09-2026 13:15:51
PM - 2.5 71.49 (µg/m3)
PM - 10 (µg/m3)
SO2 291.65 (µg/m3)
CO 0.06 (mg/m3)
NO2 986.4 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 1,000

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	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	21-SEP-2026 13:19	21-SEP-2026 07:49	42.89	74.28	3.91	-	0.91	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	21-SEP-2026 13:18	21-SEP-2026 13:15	28.10	54.29	10.92	3.22	0.17	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 13:18	21-SEP-2026 07:48	43.42	73.81	5.15	-	0.66	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 13:18	21-SEP-2026 07:48	43.90	73.38	0.00	-	0.43	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 13:17	21-SEP-2026 07:47	44.62	72.53	3.52	-	0.31	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 13:17	21-SEP-2026 07:47	44.98	71.71	5.17	-	0.30	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 13:16	21-SEP-2026 07:46	45.30	70.66	2.51	-	0.29	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 13:16	21-SEP-2026 07:46	45.71	69.79	7.66	-	0.30	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 13:15	21-SEP-2026 07:45	46.29	68.78	2.12	-	0.30	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	21-SEP-2026 13:15	21-SEP-2026 07:44	3.58	-	13.46	358.75	0.19	site_5592	Swan Environ

1 - 10 of 1,000

marquee

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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