Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
25-09-2026 00:03:29
PM - 2.5 0 (µg/m3)
PM - 10 6.74 (µg/m3)
SO2 19.6 (µg/m3)
CO 1.22 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
24-09-2026 23:58:52
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 1.95 (µg/m3)
CO 0.08 (mg/m3)
NO2 3.43 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
25-09-2026 00:00:31
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 9.44 (µg/m3)
CO 0.29 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
25-09-2026 00:02:38
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 4.8 (µg/m3)
CO 0.93 (mg/m3)
NO2 5.6 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
25-09-2026 00:03:19
PM - 2.5 1 (µg/m3)
PM - 10 1 (µg/m3)
SO2 6.2 (µg/m3)
CO 0.66 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
25-09-2026 00:03:05
PM - 2.5 8 (µg/m3)
PM - 10 15 (µg/m3)
SO2 25.9 (µg/m3)
CO 0.39 (mg/m3)
NO2 27.6 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
25-09-2026 00:03:37
PM - 2.5 0 (µg/m3)
PM - 10 4 (µg/m3)
SO2 5.8 (µg/m3)
CO 0.21 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
25-09-2026 00:03:08
PM - 2.5 0 (µg/m3)
PM - 10 6.16 (µg/m3)
SO2 5.76 (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 00:03:34
PM - 2.5 .37 (µg/m3)
PM - 10 2.39 (µg/m3)
SO2 5.09 (µg/m3)
CO 0.79 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
25-09-2026 00:03:22
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 4.21 (µg/m3)
CO ##### (mg/m3)
NO2 2.8 (µg/m3)
Northern Coalfields Limited
NCL_CETI
24-09-2026 23:51:12
PM - 2.5 30.74 (µg/m3)
PM - 10 53 (µg/m3)
SO2 7.11 (µg/m3)
CO 0.48 (mg/m3)
NO2 6.41 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
25-09-2026 00:00:40
PM - 2.5 20.5 (µg/m3)
PM - 10 29.6 (µg/m3)
SO2 0 (µg/m3)
CO 0.63 (mg/m3)
NO2 .99 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
25-09-2026 00:03:09
PM - 2.5 31.68 (µg/m3)
PM - 10 57.85 (µg/m3)
SO2 11.88 (µg/m3)
CO 0.33 (mg/m3)
NO2 4.51 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
24-09-2026 23:49:23
PM - 2.5 0 (µg/m3)
PM - 10 29.5 (µg/m3)
SO2 38.67 (µg/m3)
CO 0.64 (mg/m3)
NO2 45.05 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
25-09-2026 00:03:10
PM - 2.5 7 (µg/m3)
PM - 10 11 (µg/m3)
SO2 8.5 (µg/m3)
CO 0.05 (mg/m3)
NO2 4.1 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
25-09-2026 00:00:15
PM - 2.5 5.72 (µg/m3)
PM - 10 (µg/m3)
SO2 3.3 (µg/m3)
CO 0.66 (mg/m3)
NO2 95.61 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
25-09-2026 00:03:20
PM - 2.5 .65 (µg/m3)
PM - 10 4.63 (µg/m3)
SO2 20.29 (µg/m3)
CO 0.62 (mg/m3)
NO2 10.15 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
25-09-2026 00:03:29
PM - 2.5 0 (µg/m3)
PM - 10 6.74 (µg/m3)
SO2 19.6 (µg/m3)
CO 1.22 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
24-09-2026 23:58:52
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 1.95 (µg/m3)
CO 0.08 (mg/m3)
NO2 3.43 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
25-09-2026 00:00:31
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 9.44 (µg/m3)
CO 0.29 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
25-09-2026 00:02:38
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 4.8 (µg/m3)
CO 0.93 (mg/m3)
NO2 5.6 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
25-09-2026 00:03:19
PM - 2.5 1 (µg/m3)
PM - 10 1 (µg/m3)
SO2 6.2 (µg/m3)
CO 0.66 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
25-09-2026 00:03:05
PM - 2.5 8 (µg/m3)
PM - 10 15 (µg/m3)
SO2 25.9 (µg/m3)
CO 0.39 (mg/m3)
NO2 27.6 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
25-09-2026 00:03:37
PM - 2.5 0 (µg/m3)
PM - 10 4 (µg/m3)
SO2 5.8 (µg/m3)
CO 0.21 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
25-09-2026 00:03:08
PM - 2.5 0 (µg/m3)
PM - 10 6.16 (µg/m3)
SO2 5.76 (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 00:03:34
PM - 2.5 .37 (µg/m3)
PM - 10 2.39 (µg/m3)
SO2 5.09 (µg/m3)
CO 0.79 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
25-09-2026 00:03:22
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 4.21 (µg/m3)
CO ##### (mg/m3)
NO2 2.8 (µg/m3)
Northern Coalfields Limited
NCL_CETI
24-09-2026 23:51:12
PM - 2.5 30.74 (µg/m3)
PM - 10 53 (µg/m3)
SO2 7.11 (µg/m3)
CO 0.48 (mg/m3)
NO2 6.41 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
25-09-2026 00:00:40
PM - 2.5 20.5 (µg/m3)
PM - 10 29.6 (µg/m3)
SO2 0 (µg/m3)
CO 0.63 (mg/m3)
NO2 .99 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
25-09-2026 00:03:09
PM - 2.5 31.68 (µg/m3)
PM - 10 57.85 (µg/m3)
SO2 11.88 (µg/m3)
CO 0.33 (mg/m3)
NO2 4.51 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
24-09-2026 23:49:23
PM - 2.5 0 (µg/m3)
PM - 10 29.5 (µg/m3)
SO2 38.67 (µg/m3)
CO 0.64 (mg/m3)
NO2 45.05 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
25-09-2026 00:03:10
PM - 2.5 7 (µg/m3)
PM - 10 11 (µg/m3)
SO2 8.5 (µg/m3)
CO 0.05 (mg/m3)
NO2 4.1 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
25-09-2026 00:00:15
PM - 2.5 5.72 (µg/m3)
PM - 10 (µg/m3)
SO2 3.3 (µg/m3)
CO 0.66 (mg/m3)
NO2 95.61 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
25-09-2026 00:03:20
PM - 2.5 .65 (µg/m3)
PM - 10 4.63 (µg/m3)
SO2 20.29 (µg/m3)
CO 0.62 (mg/m3)
NO2 10.15 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 8 of 8

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 00:03	24-SEP-2026 18:33	0.37	2.39	5.09	-	0.79	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	25-SEP-2026 00:03	25-SEP-2026 00:00	31.68	57.85	11.88	4.51	0.33	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	25-SEP-2026 00:03	25-SEP-2026 00:00	31.68	57.85	11.88	4.51	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 00:03	24-SEP-2026 18:33	0.49	2.70	8.01	-	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 00:02	24-SEP-2026 18:32	0.39	3.02	4.93	-	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 00:01	24-SEP-2026 18:31	1.04	3.80	5.10	-	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 00:00	24-SEP-2026 18:30	1.50	4.06	3.32	-	0.75	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	25-SEP-2026 00:00	24-SEP-2026 18:29	5.72	-	3.30	95.61	0.66	site_5592	Swan Environ

1 - 8 of 8

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