Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
25-09-2026 13:01:10
PM - 2.5 19.25 (µg/m3)
PM - 10 46.73 (µg/m3)
SO2 19.23 (µg/m3)
CO 0.55 (mg/m3)
NO2 176.5 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
25-09-2026 13:03:55
PM - 2.5 0 (µg/m3)
PM - 10 2.55 (µg/m3)
SO2 11.4 (µg/m3)
CO 1.06 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
25-09-2026 12:58:42
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 16.86 (µg/m3)
CO 0.73 (mg/m3)
NO2 2.96 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
25-09-2026 13:00:37
PM - 2.5 3.94 (µg/m3)
PM - 10 6.51 (µg/m3)
SO2 2.86 (µg/m3)
CO 0.20 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
25-09-2026 13:03:49
PM - 2.5 10 (µg/m3)
PM - 10 18 (µg/m3)
SO2 5 (µg/m3)
CO 0.95 (mg/m3)
NO2 5.5 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
25-09-2026 13:00:47
PM - 2.5 2.22 (µg/m3)
PM - 10 (µg/m3)
SO2 4.8 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
25-09-2026 13:03:20
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 6.4 (µg/m3)
CO 0.67 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
25-09-2026 13:03:40
PM - 2.5 8 (µg/m3)
PM - 10 8 (µg/m3)
SO2 34.3 (µg/m3)
CO 0.53 (mg/m3)
NO2 27.5 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
25-09-2026 13:04:05
PM - 2.5 16 (µg/m3)
PM - 10 28 (µg/m3)
SO2 7.5 (µg/m3)
CO 0.28 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
25-09-2026 13:03:39
PM - 2.5 9.37 (µg/m3)
PM - 10 1.26 (µg/m3)
SO2 6.79 (µg/m3)
CO 0.17 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
25-09-2026 13:03:34
PM - 2.5 14.16 (µg/m3)
PM - 10 12.59 (µg/m3)
SO2 0 (µg/m3)
CO 0.74 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mungoli Oc of Wani Area, WCL
25-09-2026 13:00:12
PM - 2.5 5.89 (µg/m3)
PM - 10 64.94 (µg/m3)
SO2 1.89 (µg/m3)
CO (mg/m3)
NO2 -9.68 (µg/m3)
Northern Coalfields Limited
NCL_CETI
25-09-2026 12:51:08
PM - 2.5 30.27 (µg/m3)
PM - 10 52.18 (µg/m3)
SO2 7.14 (µg/m3)
CO 1.09 (mg/m3)
NO2 29.88 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
25-09-2026 13:00:16
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 0 (µg/m3)
CO 0.35 (mg/m3)
NO2 .54 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
25-09-2026 12:56:00
PM - 2.5 32 (µg/m3)
PM - 10 78.11 (µg/m3)
SO2 17.87 (µg/m3)
CO 0.76 (mg/m3)
NO2 11.55 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
25-09-2026 13:03:12
PM - 2.5 31.5 (µg/m3)
PM - 10 57.67 (µg/m3)
SO2 11.84 (µg/m3)
CO 0.33 (mg/m3)
NO2 4.45 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
25-09-2026 12:49:24
PM - 2.5 34.27 (µg/m3)
PM - 10 145.45 (µg/m3)
SO2 26.84 (µg/m3)
CO 0.97 (mg/m3)
NO2 56.39 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
25-09-2026 13:03:59
PM - 2.5 27 (µg/m3)
PM - 10 46 (µg/m3)
SO2 8.1 (µg/m3)
CO 0.19 (mg/m3)
NO2 8.2 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
25-09-2026 13:00:17
PM - 2.5 15.34 (µg/m3)
PM - 10 (µg/m3)
SO2 5.55 (µg/m3)
CO ##### (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
25-09-2026 13:04:01
PM - 2.5 0 (µg/m3)
PM - 10 4.88 (µg/m3)
SO2 20.52 (µg/m3)
CO 0.64 (mg/m3)
NO2 9.33 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
25-09-2026 13:01:10
PM - 2.5 19.25 (µg/m3)
PM - 10 46.73 (µg/m3)
SO2 19.23 (µg/m3)
CO 0.55 (mg/m3)
NO2 176.5 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
25-09-2026 13:03:55
PM - 2.5 0 (µg/m3)
PM - 10 2.55 (µg/m3)
SO2 11.4 (µg/m3)
CO 1.06 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
25-09-2026 12:58:42
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 16.86 (µg/m3)
CO 0.73 (mg/m3)
NO2 2.96 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
25-09-2026 13:00:37
PM - 2.5 3.94 (µg/m3)
PM - 10 6.51 (µg/m3)
SO2 2.86 (µg/m3)
CO 0.20 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
25-09-2026 13:03:49
PM - 2.5 10 (µg/m3)
PM - 10 18 (µg/m3)
SO2 5 (µg/m3)
CO 0.95 (mg/m3)
NO2 5.5 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
25-09-2026 13:00:47
PM - 2.5 2.22 (µg/m3)
PM - 10 (µg/m3)
SO2 4.8 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
25-09-2026 13:03:20
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 6.4 (µg/m3)
CO 0.67 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
25-09-2026 13:03:40
PM - 2.5 8 (µg/m3)
PM - 10 8 (µg/m3)
SO2 34.3 (µg/m3)
CO 0.53 (mg/m3)
NO2 27.5 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
25-09-2026 13:04:05
PM - 2.5 16 (µg/m3)
PM - 10 28 (µg/m3)
SO2 7.5 (µg/m3)
CO 0.28 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
25-09-2026 13:03:39
PM - 2.5 9.37 (µg/m3)
PM - 10 1.26 (µg/m3)
SO2 6.79 (µg/m3)
CO 0.17 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
25-09-2026 13:03:34
PM - 2.5 14.16 (µg/m3)
PM - 10 12.59 (µg/m3)
SO2 0 (µg/m3)
CO 0.74 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mungoli Oc of Wani Area, WCL
25-09-2026 13:00:12
PM - 2.5 5.89 (µg/m3)
PM - 10 64.94 (µg/m3)
SO2 1.89 (µg/m3)
CO (mg/m3)
NO2 -9.68 (µg/m3)
Northern Coalfields Limited
NCL_CETI
25-09-2026 12:51:08
PM - 2.5 30.27 (µg/m3)
PM - 10 52.18 (µg/m3)
SO2 7.14 (µg/m3)
CO 1.09 (mg/m3)
NO2 29.88 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
25-09-2026 13:00:16
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 0 (µg/m3)
CO 0.35 (mg/m3)
NO2 .54 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
25-09-2026 12:56:00
PM - 2.5 32 (µg/m3)
PM - 10 78.11 (µg/m3)
SO2 17.87 (µg/m3)
CO 0.76 (mg/m3)
NO2 11.55 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
25-09-2026 13:03:12
PM - 2.5 31.5 (µg/m3)
PM - 10 57.67 (µg/m3)
SO2 11.84 (µg/m3)
CO 0.33 (mg/m3)
NO2 4.45 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
25-09-2026 12:49:24
PM - 2.5 34.27 (µg/m3)
PM - 10 145.45 (µg/m3)
SO2 26.84 (µg/m3)
CO 0.97 (mg/m3)
NO2 56.39 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
25-09-2026 13:03:59
PM - 2.5 27 (µg/m3)
PM - 10 46 (µg/m3)
SO2 8.1 (µg/m3)
CO 0.19 (mg/m3)
NO2 8.2 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
25-09-2026 13:00:17
PM - 2.5 15.34 (µg/m3)
PM - 10 (µg/m3)
SO2 5.55 (µg/m3)
CO ##### (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
25-09-2026 13:04:01
PM - 2.5 0 (µg/m3)
PM - 10 4.88 (µg/m3)
SO2 20.52 (µg/m3)
CO 0.64 (mg/m3)
NO2 9.33 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 1,758

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	25-SEP-2026 13:03	25-SEP-2026 07:33	14.16	12.59	0.00	-	0.74	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	25-SEP-2026 13:03	25-SEP-2026 13:00	31.50	57.67	11.84	4.45	0.33	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	25-SEP-2026 13:03	25-SEP-2026 07:33	14.23	12.95	0.00	-	0.73	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	25-SEP-2026 13:02	25-SEP-2026 07:32	14.18	13.24	0.00	-	0.73	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	25-SEP-2026 13:02	25-SEP-2026 07:32	13.93	13.50	0.00	-	0.75	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	25-SEP-2026 13:01	25-SEP-2026 07:31	13.41	13.73	0.00	-	0.76	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	25-SEP-2026 13:01	25-SEP-2026 07:31	13.04	13.79	0.00	-	0.75	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	25-SEP-2026 13:00	25-SEP-2026 07:30	12.55	13.84	0.00	-	0.76	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	25-SEP-2026 13:00	25-SEP-2026 07:29	15.34	-	5.55	0.00	15.31	site_5592	Swan Environ
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	25-SEP-2026 12:59	25-SEP-2026 07:29	11.58	13.84	0.00	-	0.78	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 1,758

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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